Chapter 4372 One-way valve mechanism(1/2)
As for the two people who didn't come back in time, no one dared to look at them.
The speed of the stone ball is faster this time, and there are only two people, and there is no one else to buffer them. These two people are really the kind of dead bodies that others have criticized!
"Thankfully you warned me early! You are really a noble person to all of us!"
Eleven people turned into nine, but it was obvious that this mechanism could never be reused. They survived another step, and someone turned to Yu Fei gratefully.
"Yes, this brother is really a blessing to all of us!"
Another person said hurriedly.
"Protect this brother, maybe whether we can get through smoothly or survive smoothly depends on him!"
Another person spoke.
These people are somewhat superstitious. After all, this is their job, so they are very courageous. However, they still believe in some things that should be believed, so they all think that Yu Fei is their lucky star and a person with great luck!
Those who could persevere all the way here were determined to get the treasure, so everyone took a break, regrouped, and started moving forward again.
When I came to the stone gate again, I was really filled with emotions. The first stone gate activated the mechanism, and the second stone gate prevented everyone from escaping. The person who designed the mechanism originally wanted to kill everyone!
After walking through the second stone gate, I found that the corridor had finally ended and I came to a huge underground space, as if I had turned a bowl upside down, with a green lake below.
Those stone balls rolled into the lake, leaving many traces of rolling on the shore.
Everyone shined their bright flashlights and found a small island in the middle of the lake. On the island was a dilapidated ancient building.
Everyone suddenly became energetic and felt that the main tomb chamber they were looking for was on that small island. Maybe it was one of those ancient buildings that had collapsed over time, but there must still be a lot of treasures preserved.
However, there is only a suspension bridge not far away leading to the island in the middle of the lake. There are high platforms built on both sides and stone beasts pulling chains behind it.
Three straight chains connect this side to the island in the middle of the lake. The wooden boards laid on them are all tattered and look like they can no longer withstand the erosion of the years.
"It looks like the metal chain is very strong, and you can climb to the other side from it!"
A tomb robber said.
"Yes, even if there is any mechanism, it should be on the island in the middle of the lake."
Another experienced tomb robber said.
"Let's go over and have a look!"
A tomb robber said.
Everyone walked over together and saw that the stone beast was very huge, and the metal chains were firmly fixed on it. Even after thousands of years, it was still very strong.
Someone worriedly went over and kicked him a few times. The chain was so tight that it didn't even sway.
Then someone tentatively climbed up to the suspension bridge and found that the stone piers were still very strong. In the face of time, many man-made things cannot withstand the erosion of time as well as stones.
"Brother, do you think the suspension bridge is safe?"
Some people were still worried and turned to Yu Fei and asked. In their opinion, Yu Fei did have talent in this area. If Yu Fei said it was safe, they would dare to leave.
"I'll go up and try!"
Yu Fei couldn't say it either. He relied on his sixth sense and had little experience, so he climbed up on his own.
After going up there, I discovered that the unknown metal was really strong. Yu Fei didn't even know what kind of metal it was, or whether it was an alloy.
After more than a thousand years of experience, Fei Fei wiped off the dust on it and found that there was no rust at all. The golden color had a touch of silver, and it looked as smooth as new.
He sighed inwardly. The metallurgical craftsmanship of the ancients was really powerful. The metals made today cannot be said to be so corrosion-resistant after a thousand years.
I tried taking two steps forward, but my sixth sense still gave me no warning. It seemed to be really safe.
Then he looked down at the lake below and suddenly felt very uncomfortable.
Because the green water looks very eye-catching. It has been here for thousands of years, and I don’t know if it is there originally or if there are some agencies that constantly add to it.
There were no traces of living things in the water. It was very clear at first glance, but he couldn't see below a depth of one meter. Even his eyesight couldn't do it. It seemed that there was something very small mixed with the water.
Mixed together, it is invisible, but it can block the penetration of light.
Yu Fei still felt uneasy, so after walking off the suspension bridge, he came to the water's edge.
"Can I borrow your Luoyang shovel?"
Zhou Bing looked around and found a man with an engineering shovel, so he spoke.
The man nodded. It was not of much use to bring the engineer shovel with him, but he thought it was also a good weapon.
Yu Fei took the engineer's shovel and put it into the water, stirred it a few times, and tried to splash some water toward the shore.
But when he brought the engineer shovel up, his eyes suddenly widened a bit when he saw the appearance of the engineer shovel.
Because in the silence, there was no sound of violent chemical reactions, but the engineer's shovel was actually a bit shorter.
It's like putting ice cream into a hot water pot, and the ice cream melts silently.
"This water seems to have a strong corrosive effect!"
Yu Fei turned to the others and said, "Everyone came over and were surprised to see that it was corroded and shortened, and that your engineer shovel was full of holes."
Only then did Yu Fei realize that something was wrong!
There is nothing clean in this lake. It has been here for thousands of years. How can it be so clean?
Moreover, if the broken wooden planks on the suspension bridge fell off, it should logically float on the water, but there was not a single piece missing. I should have guessed before.
Others also understood at this time that even the metal they put in disappeared silently. If a person fell, they would not even be able to find the body.
But no one can tell what this is. Even if it is something like aqua regia sulfate, which can corrode a large number of items, there will still be obvious movement due to violent chemical reactions.
But here, the metal disappears quietly when it goes in!
"It seems that this suspension bridge is the only way to get through here. If you don't take the suspension bridge, there is no other way!"
A tomb robber said.
"I was thinking before that there was another way, which was to swim over or back. Fortunately, I didn't actually try it!"
Another tomb robber said with lingering fear.
"It's not difficult to cross the suspension bridge. There are three metal chains. As long as you have enough strength, you can cross it."
An impatient tomb robber said that in his opinion there was a way out, so there was no need to worry about this.
Yu Fei raised his head again and looked at the dilapidated buildings. He felt that it was like a huge trap. The designer of the ancient tomb only needs to design a mechanism that makes it impossible to return after everyone passes there, or let the suspension bridge self-destruct.
If it falls, then everyone will have to die inside, and the sky and the earth will really be in trouble!
But Yu Fei now has no evidence to prove that the suspension bridge will be destroyed, so it is meaningless to say this now. Instead, it will make others think that he is threatening others, and even some irritable people may think that he is scaring everyone and preventing everyone from doing so.
In the past, this was about grabbing the treasure.
"It seems we can only take the suspension bridge! I'll go first!"
An impatient man went up to the suspension bridge again. Then this guy was quite smart and found a wonderful way. The three metal rods were placed in parallel and not far from each other. He simply lay on it and started rolling forward.
Not to mention this method saves a lot of energy.
Everyone else was staring at the man, wondering if he could get through.
And this guy just rolled all the way to the other side, and then stood on the bridge pier.
"Come here! It's safe! If you don't come, I will go find the baby first and won't wait for you!"
After the guy who burned the buns passed by, he stood on the opposite side and shouted loudly.
Then the underground space became too spacious, and his voice echoed back and forth several times.
Yu Fei was observing his surroundings throughout the whole process. There was no abnormality, and there was no sound of the machine starting up.
Someone heard this shout, and Ana couldn't help but imitate the other person's method and started to roll to the other side.
One person after another, everyone was worried that the mechanism would not be able to bear it if too many people passed through it together, so they agreed that while someone was passing through, the others would wait.
The nine people quickly passed by six, and there were only three people left here, including Yu Fei.
"Brother, are you holding back or going over first?"
One person asked humbly, because the people who had passed by first did not leave and were waiting for them, so everyone was not so anxious this time.
"Then I'll go first!"
Yu Fei saw that so many people had passed safely, so he wanted to give it a try.
However, he didn't need to learn the opponent's method, and he looked too embarrassed. His martial arts training was not in vain. He ran on the iron rope as if he knew Qinggong, and reached the opposite side in minutes. These people were stunned by this scene.
, finally understood that Yu Fei is not just lucky, he really has two brushes!
When Yu Fei reached the other side, the people standing on the bridge piers took the initiative to give way to him. Yu Fei looked around, but there was still no danger warning from his sixth sense.
Yu Fei looked around and turned around to see the remaining two people. One of them couldn't learn Yu Fei's advanced method, so he was still rolling across the bridge at this moment.
Yu Fei was thinking at this moment that if he could go back now, it would still be too late. When he thought about this problem, his sixth sense suddenly gave him a faint sense of crisis.
Yu Fei's eyes widened suddenly!
Sure enough, there is no problem on the other side of the bridge, but there is a problem on this side. Once you come here and want to go back, it seems to be in danger!
But the danger I feel at this moment is not very serious, just a hint of warning.
To be continued...