Chapter 226 Dangerous! Dangerous!
After receiving Di Qingquan's call, even though Xu Cang was not very willing, he had to temporarily find a backup person to replace Xu Cang, and Xu Cang changed to fly to Urumqi with an additional crew. He checked and found that there was no direct flight from Jianchuan to Shule Airport, not to mention Erhai Lake.
Although Shule Airport is a border port airport, it is still not very big. In addition, there are more cargo planes going there and the passenger flow is not large, so it is normal that there is no direct flight.
However, Urumqi is not too far from Shule. He sent a message to Di Qingquan, explained his itinerary, packed up his things, and boarded the plane to Urumqi.
After a three and a half hour flight, after landing at Urumqi Airport, they were supposed to take a general aviation plane to Shule Airport. However, the general aviation plane's schedule was not right, so they had to wait at the airport for more than four hours. Di Qingquan must have understood the situation and arranged a car to pick up Xu Cang at Urumqi Airport, which was very thoughtful.
Shule is about two hours' drive from Urumqi, and there were almost no bumps on the newly built road. Xu Cang fell asleep soon, and when he woke up, the car had already arrived near Shule.
The car went straight to the airport. Unlike Xu Cang's impression that the northwest was dry, the area around Shule Airport was lush and green, as if it was an oasis. There was also a pleasant lake to the east of the airport, with birds flying over the lake. If you can visit it in your spare time, it would be a good place to go.
Before entering the airport, Xu Cang could already see a Boeing 737 of China National Aviation Corporation parked in a corner of the apron. If he was not mistaken, this 737 was the aircraft that had previously participated in the single-engine procedure verification at Qitai Airport.
The reason why we chose Guoda Airlines to support the aircraft is that Guoda Airlines is the only airline with the national emblem and needs to shoulder its responsibilities. Secondly, Guoda Airlines has its own branch in the Northwest, which is very large and is the largest airline in the Northwest, namely Guoda Northwest.
With this branch, it is relatively easier to deploy aircraft, maintain them, and provide logistical support. Overall, it is the duty of National Aviation to support this verification flight.
The car did not drop Xu Cang off at the departure level or the internal security passage. The driver briefly explained the situation to the security personnel and showed his credentials. The security personnel then simply checked the vehicle and let it pass.
Taking the internal passage, the speed was naturally very fast. After entering the airport, the car did not go to the bottom of the plane, but took Xu Cang to a VIP lounge at the airport. Xu Cang got out of the car and pushed the door open. There were already some people sitting there, including Bi Lin, Di Qingquan, and Chen Guoli, but the instructor of Guoda Aviation was not among them.
"Xu Cang, you are here. You must have worked hard on the journey. Come and have a cup of tea first." Bi Lin sat with his legs crossed, his hands on his crutches, his face solemn, but his tone was normal.
In comparison, Di Qingquan's expression was the most relaxed. As soon as Xu Cang came in, he stood up and asked Xu Cang to sit down, very enthusiastically.
There was water on the plane and in the car all the way here, so Xu Cang was not thirsty. The only thing he cared about was the affairs of Qitai Airport. As soon as he sat down, his eyes fell on Chen Guoli, who was sitting in the corner with a melancholy face.
"Instructor Chen, can we fly out of Qitai Airport?"
To be honest, Xu Cang's words were a bit impolite, because they contained a lot of doubt. However, Chen Guoli, who knew he was in the wrong, had nothing to complain about. He had volunteered to do it, but ended up with a mess. He had no right to be angry.
"Instructor Li from the National University is determined not to fly. I can still fly, and I've said before that I'd rather stay in Qitai, but... I'm afraid I won't be able to complete the mission."
The meaning is very simple. The main contradiction now is not whether Chen Guoli dares to do it, but that Chen Guoli has begun to doubt himself. If he could complete the task by sacrificing his life, Chen Guoli would not be so worried.
The NUS aviation instructor did not have the same awareness as Chen Guoli, so he backed out immediately.
Di Qingquan comforted him: "Teacher Chen, I heard what Teacher Li said about the situation at that time, and I know what Qitai Airport is like. It's not that you are not capable enough, but Qitai Airport is a bit too difficult for civil aviation aircraft."
Xu Cang did not agree, but said bluntly: "Teacher Chen, what do you think is the difficulty? Tell me about it?"
"I am... a defeated general, how can I have the face to explain to you?" It seems that the failure of Qitai Airport has dealt a great blow to Chen Guoli, and now he is obviously lacking in confidence.
As a result, Bi Lin snorted coldly: "Flying is supposed to be about mutual communication. What do you mean by defeated general? Now that I'm down, what am I blaming you for?"
Chen Guoli's face turned red, he hesitated for a moment, and finally said: "Actually, it's the same old three things: slippery ground, strong winds, and high mountains. The first is the problem with the runway! The airport has calculated our landing time in advance and sprayed de-icing fluid on the runway. In theory, even if there is snow and ice on the runway when we land, it shouldn't be too serious. But in fact, due to the crosswind, there was a little sideslip when we first touched down. It was this little sideslip that almost made the plane lose control, which led to the first go-around. Later, we tried a little bit, and even if we sprayed de-icing fluid and sprinkled salt on the runway, the effect was quite poor. The fastest time, it didn't even last five minutes."
"Xu Cang, there is a lot of wind and snow at Qitai Airport, so there is basically no dry runway. You must be mentally prepared for the slippery runway. The airport can provide some help, but it is impossible to completely melt the ice and snow." Bi Lin added.
"I never thought I could land on a dry runway at Qitai Airport." Xu Cang was open-minded. However, he changed his mind and said, "If both wheels land at the same time, there is no side slip, then even if the road surface is slippery, it should not be out of control after landing."
"But the problem is that in that kind of turbulence, I can't accurately guarantee that the plane will not skid at all. That kind of precision is very difficult to achieve." Chen Guoli felt even more ashamed when talking about this. Eliminating skidding during the touchdown process is a simple technical problem, but he was not sure he could accomplish it.
"It took me three attempts to land the plane." Chen Guoli's eyes gleamed at this time: "Xu Cang, are you sure you can eliminate the sideslip before landing in a windy environment?"
This question is not easy to answer. From a personal perspective, Xu Cang thinks that eliminating sideslip is not that difficult. However, he has never flown to Qitai Airport. At least, the degree to which the National University teacher can be scared away is definitely not easy to deal with. As the saying goes, there are mountains beyond mountains. He still doesn't want to say too much, so as not to slap himself in the face.
However, before Xu Cang answered this question, Bi Lin was a little unhappy: "Guoli, what's the point of asking this kind of question at this time?"
In Bi Lin's opinion, Chen Guoli's question was quite comparative. However, Chen Guoli really didn't have that intention. He was just asking from a technical perspective. After Bi Lin said that, how could Chen Guoli dare to continue talking?
"Instructor Chen, when you said there was a strong wind at Qitai Airport, how strong was the wind?" Xu Cang asked.
"Well, not to mention the headwind, the gusts are 18 meters, and the worst is the crosswind, the maximum crosswind can be close to 20 meters."
"Twenty meters?" Xu Cang was stunned: "Isn't this definitely over the limit?"
With a headwind of 20 meters, you cannot land even on a dry runway, not to mention a wet runway.
Xu Cang looked at Di Qingquan and said, "Chief Engineer Di, the air volume is exceeding the standard."
Di Qingquan looked a little embarrassed: "Xu Cang, you have to know that this is not a commercial operation, and the rules of Part 121 do not apply. The crosswind is indeed excessive, but it does not mean that the plane cannot land. Moreover, if we want to wait for the wind to die down, we have to wait until the spring."
The 737's air volume limit is not that it cannot land if it is exceeded, but if it is exceeded the safety factor will be greatly reduced.
"Then let's wait until spring to verify it." Xu Cang said very naturally.
"But the winds at Qitai Airport are weak only in the first two months of spring, and the rest of the ten months are similar." Bi Lin said: "We should not prepare for the best case scenario, but the worst case scenario."
Xu Cang asked back: "Then safety cannot be guaranteed."
Bi Lin's eyes were sharp: "Xu Cang, don't you know what Qitai does? When necessary, you have to make choices."
Xu Cang's breath was choked, Bi Lin's resolute attitude was almost clear. Xu Cang did not continue the situation of excessive wind volume, and from a personal standpoint, the strong wind was a very critical issue, but it would not be so severe that the National University aviation instructor would flee directly.
To be honest, when civil aviation management was not strict, sometimes the wind volume exceeded the standard and the pilots fell down. However, after various regulations became more and more stringent, such incidents were almost eliminated.
However, strong winds alone are not fatal, but strong winds plus slippery road surfaces are the most fatal. Due to the landing habits in strong winds, many pilots eliminate sideslips after landing. Few pilots can eliminate sideslips in the air before landing like Chen Guoli, which is considered an advanced technique.
However, eliminating sideslip after touchdown is not feasible at Qitai Airport. In the air, eliminating sideslip is difficult because there is no fulcrum, and the reference object is not as good as after touchdown, so it is really difficult to eliminate sideslip directly.
But even so, didn't Chen Guoli still fall in the end? Although the process was a bit ugly, the result was still acceptable, right? How could he scare the NUS faculty like this?
"Teacher, please continue."
Chen Guoli first stole a glance at Bi Lin, and then said, "Actually, if it's just these two things, I don't think the problem is that big. At least Instructor Li should be able to accept it. The problem lies in the third lap, which is the lap that Instructor Li flew."
Xu Cang raised his eyebrows: "Something happened?"
"It almost happened." Chen Guoli still seems to be frightened when he thinks about it: "On the third lap, when approaching the decision height, Instructor Li felt that the aircraft was not in good condition, so he made a go-around. We had brought a lot of fuel at the time and were prepared for multiple go-arounds. It was not a big deal to pull up if the approach condition was not good. As a result, the plane had just pulled up and had not climbed for long when it encountered a tailwind shear. At that time, I did not pay attention to the specific tailwind, but Instructor Li reacted quickly and immediately increased the maximum throttle, but the plane could not take off."
At this point, Chen Guoli couldn't help swallowing his saliva, his face slightly pale: "There was a hill on one side of the runway 28. At that time, I felt that the plane was going to hit the mountain. Fortunately, the tailwind shear did not last too long, and finally it barely passed the hill."
"Looking back now, it's a good thing that we made a quick go-around. After retracting flaps to 15, we immediately retracted the landing gear. If we had entered the wind shear with the landing gear up, even if the wind shear decreased later, we wouldn't have been able to get over the hill. It was too dangerous." Chen Guoli sighed, "It was this time that Instructor Li was probably really scared. He was supposed to take the next lap, but he pushed it to me. And after landing, he said he didn't want to fly anymore."
Di Qingquan's expression looked a little stiff. This experience at Qitai Airport was likely to have left a significant psychological trauma on Mr. Li from the National University.
"It's a downwind shear." Xu Cang's expression was also rather serious.
Tailwind shear is indeed very dangerous. If encountered, the performance of the aircraft will be greatly reduced. In extreme cases, like what happened to Chen Guoli, the aircraft was unable to climb even with both engines at maximum thrust.
This is fine if it is a plain airport. If you can't climb up, just wait a while. You won't hit a tree. But around Qitai Airport, you can't hit a tree, you will hit a mountain. The clearance conditions around Qitai Airport are very poor. There is not much margin for obstacle crossing. It is not unreasonable for Instructor Li to be scared. He really walked through the gates of hell.
"However, Xu Cang..." Chen Guoli suddenly said: "Although I haven't actually flown a single-engine aircraft before, from my experience of flying, the single-engine program does not seem to be very reliable."
Now, Bi Lin and Di Qingquan also cast their concerned glances towards Chen Guoli, and Bi Lin even asked directly: "What do you mean?"
"At first, I thought that although Qitai Airport is at a high altitude, it is surrounded by low temperatures all year round, so the aerodynamic performance should not be too bad. But when I actually flew down, it seemed that the performance was greatly reduced."
It is normal for the air to be thin and the aerodynamic performance to be poor at high altitudes, but the density of cold air is high, which can increase the aerodynamic performance of the aircraft to some extent, thus offsetting the effect of high altitude on aircraft performance.
However, from a personal perspective, Chen Guoli did not feel this compensation.
"I don't have any real data to support this. I'm just sharing my personal experience." Chen Guoli paused. "This isn't the worst part. I've carefully looked at the single-engine procedure diagram and compared it with the topographic map of Qitai Airport. I found that the obstacle clearance margin for the second and fourth phases of the single-engine procedure is strictly speaking only 37 feet."
"Three... thirty-seven feet?" Xu Cang had not originally planned to participate in the verification, so he didn't care about the so-called single-engine procedure at all. He just watched some of it on the plane this time, but he had not studied it as carefully as Chen Guoli.
Apart from anything else, Chen Guoli's attitude is absolutely great, and it seems that he really takes this matter as an object of study.
Xu Cang's face looked a little unhappy: "Isn't that two feet higher than the minimum standard? The terrain around Qitai Airport is very complicated, but why is there such a small margin? No, there is no margin at all."
Under normal circumstances, that is, when the twin engines are working normally, there are two profiles to pay attention to for the instrument departure procedure, namely the 2.5% and 3.3% climb gradient profiles. In fact, the 0.8% difference between these two profiles is a margin space.
According to the requirements, obstacles cannot be higher than a 2.5% gradient profile, and the aircraft's climb trajectory cannot be lower than a 3.3% gradient profile. However, this is not immutable or without room for maneuver.
For example, if an obstacle is going to exceed the 2.5% gradient profile, then the instrument departure procedure chart must be marked with a specific climb gradient, such as a 4.8% initial climb gradient, to meet the obstacle crossing requirements. It is important to note that the final initial climb gradient is the value after adding a 0.8% margin, not the actual obstacle crossing gradient.
If the aircraft cannot meet this initial climb gradient, the load must be reduced, otherwise the procedure cannot be used.
In comparison, when the twin engines are operating normally, the obstacle clearance requirements are relatively simple and the standards are relatively uniform. However, in the case of a single engine, below 1,500 feet, the aircraft's climb is divided into four stages, namely the four stages of takeoff.
The four stages of takeoff include liftoff, after wheels retracted, speed increase and green point climb. Among them, only after wheels retracted and green point climb have real climb gradient requirements, which is what Chen Guoli said is the second and fourth stages.
The first stage of takeoff only requires ensuring positive ascent and passing over the runway head at a flyover altitude of 35 feet. For the third stage of acceleration, the aircraft only needs to not descend, that is, the rate of ascent and descent must be greater than or equal to zero.
The climbing gradient in the second stage, i.e. after the wheels are retracted, must be greater than 2.4%, and the climbing gradient in the fourth stage, i.e. the green point, must be greater than 1.2%. As for the obstacle margin mentioned by Chen Guoli, it is not calculated based on these two gradient trajectories, but the gradient margin of 0.8% must also be subtracted. The vertical distance between the curve after the margin gradient is subtracted and the obstacle is the obstacle margin.
According to the provisions of Part 25 of the Airworthiness Certificate, the aircraft must ensure that all four stages can meet the obstacle clearance of at least 35 feet when operating with a single engine, and the first stage is calculated based on the runway head.
There is an old saying that the law is the lowest moral standard, and the provisions in civil aviation regulations are naturally the lowest. When designing procedures, the greater the obstacle margin, the better, so as to give pilots room to maneuver.
However, the obstacle clearance for the single-engine procedure at Qitai Airport was only 37 feet. Yes, according to the regulations, this single-engine procedure was in compliance, but if the design institute was not trying to save trouble, then Qitai Airport really had no room for avoidance, and the design institute was helpless .
"The obstacle clearance is 37 feet. If there is low-altitude tailwind shear during a single-engine climb, the climb gradient will be very difficult to predict." Chen Guoli said earnestly, "In fact, it is not difficult for a 737 to achieve a 3% gradient with a single engine. But at high altitudes, with possible tailwind shear, the clearance is so small..."
At the end, Chen Guoli felt Bi Lin's cold gaze and trembled for a moment, and immediately shut up.
Coming from the mouth of an eyewitness to the incident at Qitai Airport, these words were quite convincing. Moreover, Xu Cang was not very willing to get involved in this matter in the first place, and now he was even more hesitant.
Seeing Xu Cang hesitate to speak, Bi Lin said in a deep voice: "Just say whatever you want to say."
"Dean, I'll tell you what I'm saying." Xu Cang coughed twice and said, "Why don't we just forget about it this time?"
After hearing this, Di Qingquan couldn't sit still any longer: "Xu Cang, you promised to be a reserve."
"But now the situation seems not just a little dangerous as I said at the beginning, it's very dangerous." Xu Cang said helplessly: "Chief Engineer Di, you should know that in a single-engine environment, the ability to resist strong winds is already poor. If we encounter tailwind shear, there is really no way out. Moreover, the obstacle clearance is so small, to be honest, my operating space is very small."
Di Qingquan's expression froze, and he couldn't say a word for a long time. At Yulong Airport, he had already blackmailed Xu Cang once, and he really didn't want to force Xu Cang again about Qitai Airport.
So Di Qingquan opened his mouth, but in the end, no words came out.
For a moment, the entire lounge fell into an eerie silence.
After waiting for half a minute, Bi Lin suddenly stood up and said, "Qingquan, Guoli, please go out for a while. I want to talk to Xu Cang alone."
Di Qingquan and Chen Guoli looked at each other, but still complied with Bi Lin's request and left together.
After Di Qingquan and Chen Guoli left, only Xu Cang and Bi Lin were left in the lounge. The scene was a little awkward. After another long silence, Bi Lin said, "Do you think the verification at Qitai Airport is dangerous, so you don't want to go?"
Xu Cang was very honest: "When Chief Engineer Di asked me to come here at the beginning, I underestimated the danger level of Qitai Airport. However, Instructor Chen explained it very thoroughly. Now I understand what I have to face."
"What are you facing?" Bi Lin asked back.
Xu Cang said seriously: "It's a difficult flight verification full of uncertainty."
"But if the difficulty was lower, I wouldn't have come to you, right?"
This sentence made Xu Cang's mentality explode: "Dean, I have already taken a risk once in Yulong, and it can be said to be free. You can't let me do it again in Qitai, this is unreasonable."
Xu Cang is indeed very useful, but even if he is useful, he cannot be used to death. Isn't it a bit inhumane to catch a sheep and pull it out?
"But I heard that you are going to participate in the actual test of the Rolls-Royce Trent 1000 engine." Bi Lin showed a trace of doubt: "I remember that the Trent 900 has not yet been completed for commercial use, so the Trent 1000 is still in the prototype stage. Can this kind of engine be tested in an actual machine?"
Xu Cang's expression froze for a moment. Bi Lin still overestimated Rolls-Royce. The Trent 1000 has not even reached the prototype stage yet. Now he is rushing to build a prototype so that Xu Cang can test fly it once.
"This is different." Xu Cang was a little embarrassed. After all, he couldn't say that Luo Luo gave too much.
Ninety-nine percent of the problems in this world can be solved with money. If they can’t be solved, it only means that you haven’t given enough money.
As long as Xu Cang participates in a real-machine test of the Trent 1000, he will be able to get an Olympus 593MK610 engine, the future ULTRA FAN technology, three-rotor technology, and the five-year distribution rights of the Trent series engines in the Asia-Pacific region, which means he can gain both technology and money.
There was no way. Among the three major aircraft engine manufacturers, only Rolls-Royce could take advantage of the situation, and Rolls-Royce was really sincere, so Xu Cang had no choice but to agree.
"What's the difference?" Bi Lin suddenly laughed and said, "Is Luo Luo's offer very generous? If that's the case, then you can also make some conditions on this matter."
Xu Cang snorted, "I don't want to mention it. At least with the current level of danger, I don't want to mention it."
Previously, Xu Cang thought that the single-engine verification at Qitai Airport was only slightly more difficult. Therefore, he asked Di Qingquan for some conditions casually. He did not expect that he would make up for it, and felt that Chen Guoli should be able to solve it alone.
But now, the actual situation of Qitai Airport has caused Xu Cang's evaluation of the difficulty to soar. According to this difficulty, the conditions proposed by Xu Cang would be extremely horrifying. If this were for Luo Luo, Xu Cang would naturally not be polite at all, and would say it in a big way.
But the person was different, and Xu Cang really didn't want to speak.
But Xu Cang had already done this kind of unpaid risky thing once. He felt that even if he refused, he would not need to bear any inner condemnation. Therefore, from Xu Cang's point of view, it would be best not to participate.
I don't want rewards or rewards, and I don't want to take risks.
"Xu Cang, I know you are a good boy." Bi Lin sighed.
Xu Cang sneered: "But sometimes good people have to suffer losses."
"Why do you feel this way? Everything you do will be rewarded." Bi Lin said solemnly: "Someone knows what you have done."
"But why didn't I feel it?" Xu Cang spread his hands: "Yulong gave me the title of a meritorious pilot that time. I didn't enjoy the benefits, but ended up causing a lot of trouble. I can feel it."
Bi Lin smiled and said, "So what do you want? A few routes, right? You need to broaden your horizons. Also, why do you think there are no domestic airlines developing a low-cost model yet?"
Xu Cang's eyelids jumped, and he subconsciously said, "Isn't it because they can't bring themselves to do it? It's easy to switch from high-end to low-end, but it's impossible to switch from low-end to high-end. They just don't dare to take the risk."
"Do you really think it's that simple?" Bi Lin said slowly, "Other smaller airlines don't have the cost of trial and error, so don't the Big Three have it either?"
"But if the three major airlines adopt the low-cost model, wouldn't that damage their own reputation? I don't believe they are willing to do that."
"Of course the Big Three are reluctant to do this. But why do you think they need to do it themselves?" Bi Lin said with a smile, "With the strength of the Big Three, it is not difficult for them to set up a holding company. The subsidiary will design a new logo and the name will not be related to itself, at least not on the surface. This way, it can enter the low-end market without damaging the brand value of the parent company. Is this operation difficult?"
Xu Cang was stunned, and after thinking for a while, he realized that this approach was definitely feasible. And just as Bi Lin said, it could achieve the goal of killing two birds with one stone. To be honest, although Spring Airlines has not been a low-cost airline for too long, it is doing very well, at least it looks good.
The three major airlines are so powerful that it would not cost much to set up a branch company to test the waters. But so far, the three major airlines have not even heard of the establishment of a related company, which is really strange.
Bi Lin said solemnly: "Xu Cang, just because you can't feel something doesn't mean it doesn't exist. I know that sometimes good people don't have a good life in this world, but at least it won't happen to you. You will get what you pay for. So, just say it."
This was something that Xu Cang had not expected. It seemed that Spring Airlines had no competitors until now. It was not what Xu Cang thought. There seemed to be a deeper reason. Could this be the reward for his life and death at Yulong Airport?
Indeed, if the three major airlines were to intervene in the low-end market, it would be a devastating blow to the newborn Spring Airlines.
It seems that I am really short-sighted?
However, Bi Lin's words dispelled Xu Cang's concerns. But when Xu Cang was asked to state the conditions, he didn't know how to start. This was not because of face, but because he really didn't know what to say.
That freight license is really not commensurate with the risk I am taking. But what else is there besides a freight license?
Seeing Xu Cang hesitate, Bi Lin suddenly smiled and said, "If you can't think of it, how about I tell you one?"
"Please speak, Dean."
"If you want a certain route, that's too petty." Bi Lin held up two fingers and said, "I can only say two words: market!"
"Market?" Xu Cang was stunned: "I still don't quite understand."
Bi Lin smiled and said, "You have someone to protect your airline. At least during the development period, you don't have to worry. Once you have established a foothold in the cheap market, you won't need help from others."
“Not an airline market?”
"Xu Cang, your ideas are still childish. Why don't you think of something bigger?" Bi Lin said in a deep voice, "Aren't you planning something? Don't you think that thing has a huge market in China? As long as you can make it, we will give it to you!"
As soon as these words came out, Xu Cang's eyes flashed with brilliance. At this point, he finally felt that the words touched his heart.
"Just like protecting your fledgling airline..." Bi Lin's expression was extremely serious: "Xu Cang, what do you think?"
Xu Cang took a deep breath, trying to calm his heart that was about to beat out of his chest.
This gift was too great, so great that he felt a little overwhelmed. If Bi Lin's words were taken seriously, then Xu Cang would only have one more hurdle in his future. After crossing it, Xu Cang would be able to leap over the dragon gate.
"Dean, this gift is so valuable that it seems unreal to me."
Bi Lin shook his head: "This is what you deserve. Xu Cang, do you still have doubts now?"
Xu Cang smiled and said, "Of course I'm willing to give it a try."
"Xu Cang, I want to know what Yulong's action means to you?" Bi Lin suddenly asked.
Xu Cang blurted out without thinking: "That is my peak."
No matter what other special situations happened later, Xu Cang always believed that the operation at Yulong Airport was the ceiling of his life, which would be difficult to reach in the future.
"But if something happens at Qitai Airport, the situation will be even more dangerous than at Yulong Airport." Bi Lin asked, "Have you thought about how to deal with it?"
"I can't answer this question now." Xu Cang whispered, "But, when the time comes, I can still survive."
Bi Lin was stunned for a moment, then he clapped his hands and smiled: "Then I'll wait and see!"