Chapter 80: Ventilation

Chapter 80

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......

The air is too fluid......

"Yes! You should be aware of that, right? ”

"Here we are....... The air should be thin! But I didn't feel anything unusual......"

"What's going on?"

The problem revolves around Chang Gong, Fei Wei, and the two of them. Pen × fun × Pavilion www. biquge。 info

And perhaps only their teacher, Kang Chu, can answer this question......

"That's because the building has a circulating ventilation every hour. It's a short time, but it's fast...... So it's enough to exhaust the exhaust gas from the whole building and inject new air into it! At the same time, it also shows one thing! ”

Kang Chu said to Chang Gong, Logan, and Feiwei, "None of you three fools have found out about this!" It's embarrassing to discuss! ”

Feiwei hurriedly shook his hand: "I'm not your student, don't scold me as your student......"

"Come on!" Logan said bitterly on the side: "Didn't I say a word, didn't I still get scolded?" ”

Let's go!

Kang Chu ordered the four of them to speed up immediately, because if the previous people entered the bottom too early, then most of the secrets inside would be found by others first.

Now that someone has already explored the road ahead, the obstacles below must have been cleared for the most part.

"Time is of the essence!"

"Get out of the way!"

After a few short sentences, Kang Chu arrived at an open area, where he should not encounter obstacles such as load-bearing walls all the way.

Kang Chu's palms gathered, and the next moment, the palm power of the eighteen palms of the dragon descending shook directly towards the floor!

"First palm!"

"Second palm!"

"Third palm!"

......

All the way to the twenty-ninth palm!

Kang Chu used this kind of tough means to break a shortcut directly between the seventieth floor and the lowest level.

In less than a minute, Kang Chu had already fallen to the bottom, and Chang Gong and the others also jumped down after him.

"Uncle, your way is too rude!"

"Hurry!"

Kang Chu looked around, he deliberately pushed to the penultimate floor, and the reason why he left the last layer was naturally to prepare in advance on this floor.

"Big household, is the signal interference around you still continuing?"

"Yes! Mr. Kang Chu! The signal interference is stronger than before! Unable to detect what's going on nearby! ”

Not only the intelligent system of the big household, but even all the ability perceptions of Kang Chu and others were deliberately blocked. At this moment, everyone's senses are no different from those of normal people in a normal environment.....

It was dim all around, and all I wanted to rely on was the light of the flashlight on my shoulder.

"Be careful!"

Because the closer you get to the bottom, the closer you are to the secret of this collapse area.

And.....

Kang Chu thought of the ruins that the giant had mentioned to him before he came. So before entering the subsidence area, I contacted that side. After analyzing both sides at the same time, the subsidence area here must have something to do with the so-called ruins in the giant's mouth!

If the height of each floor is calculated according to four meters, such a place that goes nearly 400 meters deep underground.

There are just too many secrets he can hide, and they are too big......

Relic?

What kind of ruins will it be, hidden beneath this earth?

With the four people around him, he began to advance to the last floor.

By the time they had walked up the stairs of the last floor, the last floor was the worst place at the moment, and the floor in the floor was long gone. Instead, piles of debris and extremely abrupt tussels protruding from beneath the ground. It pierced the last layer of the structure like a thorn.

The four of them cautiously jumped onto the thorns.

The light of the flashlight shone into the depths, and it was pitch black inside, and nothing could be seen. Only a faint dripping sound could be heard, which was caused by the rupture of a water pipe. But as he continued to walk forward, the voice grew louder and louder.

I also began to have some doubts, it has been so long since the end of the world, and most of the water has dried up.

Where did this drop of water come from at this moment?

Kang Chu walked over suspiciously, and found a puddle of water in front of him, and the area of the water was not large. But strangely enough...... Next to this stall of water, there are several diving equipment.

"It seems to be military!"

Not long after, Chang Gong, who was in charge of probing on the other side, as well as the beasts and flying guards who were probing in other directions, all returned.

In the direction of the three investigations, similar water beaches were found, and there were many different types of diving equipment next to this water beach.

"Are all these people going down???"

Chang Gong was puzzled, and while undressing as he said this, he said to Kang Chu: "Teacher, I'll go down and take a look first!" ”

"Be careful!"

Chang Gong slowly walked into the water, and after finding a hole in the middle that resembled a hole that could accommodate a person to pass through, he got up and reported back to Kang Chu and the others, and then turned around and swam in again.

Then Kang Chu and the others next to the beach also took off their clothes one after another, and after Kang Chu put those clothes into the storage ring.

A group of people swam in along the hole where Chang Gong had entered......

Among the five people, they are all supernatural above the D rank, and Logan is still at the C level. In addition to its own combat effectiveness, its own speed is already very unimaginable.

Among them, physical skills, as well as physiological circulation, etc., are several times that of ordinary people.

Therefore, the time they can stay underwater is naturally several times or even higher than the usual......

There is no need to worry about the danger of drowning.

It took more than half an hour to swim downstream, and the waterway was winding...... I don't know where to go, though. But as the light in front of them lit up, Kang Chu and the others knew that most of the exits were about to arrive.

......

Sure enough, a few minutes later, Chang Gong was the first to leave the water, followed by the four of Kang Chu. Rushed out of the water one after another, and the place where it floated was an underground river!

After the group swam quickly to the shore, they put on their clothes and looked around.

There are no lights in the area, and all the light is made by the strange glowing stones on the shore.

"These stones look like diamonds!"

Logan touched the stone and said, "It's still a diamond that shines!" ”

And Chang Gong's intelligent system owner has already stood up and explained to Kang Chu and Chang Gong: "Mr. Kang Chu, Mr. Chang Gong, this thing you see in front of you is called a spar. There is a very faint crystal nucleus energy hidden in it, so it can emit light......"

A stone with crystal nucleus energy, there is such a thing underneath this earth???