Wang Yanke climbed up again panting, returned to Hao Zhi and song Xiaojia, wiped his sweat, lowered his voice, came up to them and said, "I already know the secret of the stairs!"

oh The eyes of the two people were huge in an instant.

"Look..." Wang Yanke pointed to the wall beside him. Hao Zhi carefully distinguished that there were really a few drops of sweat on the wall!

I didn't see it myself!

"When I just went down, the sweat stains followed me down. Now when I come back, they also rise in position..." Wang Yanke said mysteriously.

"Do you mean that the walls marked with sweat will move with you?"

Song Xiaojia tried to understand what Wang Yanke said with her brain with insufficient memory: "do you mean that when we climb up, the corridor will grow higher with our position? Just as you go down, it will shorten?

But how can this be possible? This is a reinforced concrete building, not a big tree... Even if it is the president of the big tree, it can't shrink back! "

"You're right! Of course, reinforced concrete can't grow or shorten, and we don't live in a magical world!" Wang Yanke confidently sold the key, "isn't it amazing?"

Hao Zhi knew that she was selling off, so he quickly reminded her, "come on, there's not much time left. If it's late, everyone will be in danger! How can we go up?"

Wang Yanke pouted and smiled mischievously: "I lied to you. In fact, the truth is very simple. The wall won't move, but people will move. When I go down, my position doesn't move, but you two rise with the stairs. The opposite is the same. If I go up, you two will be led down by the stairs."

what? Hao Zhi's brain is completely out of use. He just sat on the steps with song Xiaojia and didn't move. Watching Wang Yanke step by step, she said she didn't move?

"Look at the shape of this spiral staircase. Does it look like a big screw?" Wang Yanke reminded them.

Hao Zhi looked up and down the stairs, frowned and thought for a long time before he suddenly realized, oh... I see!

"Understand what?" Song Xiaojia's brain was not enough and he was sweating.

"Ha ha, Jiajia, you fool, think about it carefully. In daily life, you always like to play with the elevator in the mall. If you go up the elevator, you will go down. As long as you maintain a stable speed, you can stay where you are. It's not a truth!" Hao Zhi laughed.

Song Xiaojia scratched her head and thought carefully. She took out her mobile phone and looked carefully at the welding between the stairs and the middle iron column. Sure enough, she found that the stairs she stepped on were actually separated from the central support column and the outer handrail!

"You've found the key to this cover up!" Wang Yanke patiently explained, "the surface of this staircase is quite old, just to make people have the illusion that it looks like a welded iron ladder. Ordinary people don't think it can move at all.

However, in fact, the rusty iron ladder on the surface is actually a well-made machine. Such a huge metal structure even has no noise when running, let alone the frustration of mechanical friction. It is soft and silent, which can not be made by ordinary technology!

Imagine the elevator in the mall. The top one will be removed and the bottom one will be increased. Then, we twist it into a twist shape in our imagination. All the elevator surfaces are arranged around a central axis, just like a screw that will move up or down as soon as it rotates!

I think this staircase must have a very precise sensing device. It can make corresponding rotation according to the step frequency and speed of the person climbing the stairs. When someone comes up, it does not rotate at first. When the person in the trap reaches a certain height, it rotates synchronously with the step frequency and speed of the person on the stairs.

At the same frequency, coupled with the dark environment and breathless fatigue in the corridor, you will unconsciously ignore its rotation. The stairs under your feet have spiraled downward when you don't pay attention. Naturally, you will climb in place! "

"How did you find out?" Song Xiaojia asked her with a confused face.

Wang Yanke smiled. "I just threw a sweat on the wall on purpose. I just wanted to set a fixed coordinate that won't move and see if its relative position moves. As expected, it didn't come out of my expectation... When I walked down, it sensed my steps, so it rotated upward, and your position became higher!

The design of this staircase is unique, but there is a very big bug, that is, it can only follow the pace of one person. If several people go upstairs at the same time, it can also have a certain fraud effect, but if someone goes upstairs and someone goes downstairs at the same time, it doesn't know what to do... "

"What should we do now?" Song Xiaojia asked a silly question, "the soldiers are divided into two ways? One runs downstairs and the other two runs upstairs. This can solve the problem, but in the end, there will still be one person who can't get through the elevator!"

Speaking of this, Wang Yanke was silent. After a long time, she said: "yes, this is the only way... Only one person walks down, and the remaining two people stay in place. Although those two people stay in place and will be sent to the top by the rotating stairs, the person who" walks down "can only be left in the middle of the elevator forever

"My grass is so wicked, isn't it? The people left behind have to starve to death?" Hao Zhi shouted in consternation.

"Ha ha, Wang Yanke, I like you more and more!" the man's voice interrupted the three people's discussion again. "I really don't want you to go downstairs. If possible, I really want to talk to you face to face. You are the first person who can see through the mystery of my stairs and the only one who can see the face of Lushan in Lushan!"

"The devil wants you to like it!" Wang Yanke cursed fiercely.

what the hell!

Hao Zhi stood up, turned around and was about to leave. Wang Yanke grabbed him and said, "I'd better go. If you die, she will be sad!"

Wang Yanke looked at Song Xiaojia with a little jealousy.

"How can that work?" Hao Zhi looked at her incredulously. "I'm a man. Even if I break the sky, I should go!"

"No, no, let's not rush. Maybe there will be another way!" Song Xiaojia also stood up and rushed downstairs.

"It's too late to consume! There must be a man down the stairs!" Hao Chi announced loudly. "Here I am a man. I has the final say. You two have listened to me. Do you understand?"

After saying that, he gently held Wang Yanke's shoulder: "Ke Ke... Alas, I don't say anything. I hope you are happy. I hope you can go out from here and have a happy life. I'm glad to find a man who really loves you..."

Wang Yanke was moved to close her mouth and looked at Hao Zhi who was ready to die generously.

He turned around again, grabbed song Xiaojia's shoulder with both hands, and looked at her affectionately and silently: "girl..."

"Hao Zhi..." Song Xiaojia was almost crying with tears in her eyes.

"You must go out here alive... We've known each other for so long, and I haven't left anything for you. You must remember

I still have 500 game coins stored in the big power generation game city. The account number is my phone and the password is my birthday. You must take it out... "

Song Xiaojia was almost bleeding on the spot with black lines on his face: "the NIMA coin is dying. Tell me this?"

Wang Yanke couldn't help laughing beside her: "fool, I'm teasing you. I naturally have a way to go up!"

Although what he said was funny, Wang Yanke's intelligence was actually testing Hao Zhi in this way to see if he was sincere about himself. Naturally, he was not disappointed. Hao Zhi was a good man with responsibility. She was very satisfied that he could not leave and give up at the moment of life and death.

Wang Yanke smiled sweetly, "none of us will go downstairs. Let the elevator take us up!"

"Oh? Do you have such a good way? I'll see!" the annoying middle-aged man's voice interrupted again.

"Jiajia, can you tear down a step with your strength?" Wang Yanke suddenly turned and asked song Xiaojia.

"I'll try!" Jia Jia bent down and tried to grasp a metal step at her feet with her hands, slowly increasing her strength on her hands, and then shouted. With the strange cry of panic, the metal step was removed by her "Dang" from the grooves inlaid on both sides!

Dismantle the elevator with bare hands... Hao Zhi is stunned.

One after another, under the command of Wang Yanke, song Xiaojia even disassembled four elevator pedals and folded them into a "V" shape. Wang Yanke tore off the cloth strip of clothes, connected the four huge metal pieces into a cross shape, and then said to Hao Zhi, "bring the outer sleeve!"

Hao Zhi took off his coat and wrapped it around the huge metal ball, which was 60 or 70 kilograms.

He understood what Wang Yanke meant and pushed the huge metal ball wrapped in the clothes downstairs. It was surrounded by metal "feet" and its weight was similar to that of a person. When the stairs sensed its action, they would rotate rapidly in the opposite direction and send the three of them to the roof!

"It can distinguish the frequency of footsteps upstairs, but it may not know whether it is human footsteps. Just imitate it!" Wang Yanke tied Hao Zhi's sleeves vigorously, tied it into a real ball, and then pushed it gently. The heavy burden fell heavily and crashed on each step, rolling faster and faster

At the same time, the three people obviously felt that the steps under their bodies moved. With the acceleration of the rolling speed of the iron ball downward, the steps even rotated rapidly. Hao Zhi had to just grasp the steps under his feet to fix his body so that he would not be thrown out by centrifugal force. Wang Yanke and song Xiaojia hung one side on his arm, The three held together tightly.

Soon, the elevator stopped and a door appeared in front of it!

Finally!

The three people were thrown away by the high-speed rotation. They had to adapt to it in situ. When the dizziness at their feet disappeared, they hurried out.

But when I got out of the door, I found that this was not the entrance to the underground palace at all, but another huge and wide room!

The door they entered was opened on the half waist of the room. There was an iron fence at the feet of the three people, and half a person's high handrail was welded in front of them. The iron corridor extended to both sides close to the wall of the room, gradually surrounding the room to form a square viewing platform.

Looking down, the whole huge room has a panoramic view. On the opposite wall facing them, a huge TV wall is installed. The TV wall is spliced by 48 huge TV screens. It is a six by eight screen array. Many data lines are connected below and extend to an operation console more than ten meters below. On the surface of the operation console, there are thousands of buttons On one side of the console, the screen and indicator lights are 15 rows of beehive processors more than one person high, which are neatly arranged like bookshelves in the library.

"Heaven, this is a giant computer!" Wang Yanke involuntarily whispered out