Looking at the darkness in the hole, Chen broke a larger trunk on a tree, then tore some cloth strips from his body and tied them up, then lit them with a trench fireball, and wanted to explore in the hole.

Although I am curious about this cave, I always feel some fear and awe in the face of unknown things. So Chen was very vigilant and walked slowly into the hole. He was worried that something dangerous would suddenly appear, so he was always careful.

The tunnel is about three meters high and spacious. Even if three people walk side by side, they won't feel crowded. However, the passage is a little long, and it looks smooth around, not like a naturally formed hole.

"This hole is man-made, not natural. What the hell is this hole for? Is it a shelter for wood leaves? This is also wrong. It is obvious that no one has used this cave for a long time. The cave has collapsed, and the shelter should not be so far away from the village. "

Chen finally came to the end after walking for a while, but he didn't find anything strange all the way.

"No way? No, this hole is obviously man-made. It can't be as simple as that. Who will dig such a long tunnel without eating? Will there be any mechanism or secret door? Look! "

For this situation, Chen naturally thought of the TV dramas or novels he had seen in his previous life. If there were scenes like this, the protagonist would have strange phenomena as long as he knocked on the wall or stepped on a pile of dog shit for no reason. For example, the wall will be inexplicably opened to reveal a channel, or a secret door suddenly appears. And then the protagonist gets his masterpiece, what is the Joyoung, the sunflower collection, and so on.

Since then, the protagonist has practiced peerless magic skills and returned to the Jianghu. Then there are all kinds of opening and hanging, all kinds of loading and forcing. One dozen ten, no effort!!!

At this time, Chen is imitating the protagonist in the novel, knocking on the surrounding walls, but there is no expected mechanism. Chen can only stop this kind of teasing and forcing behavior in frustration, and then kick hard at the wall. He shouted, "you really open the door!" Then something strange happened. As soon as Chen's voice fell, the wall in front of him slowly opened to both sides, and then a stone ladder extended to the ground( Don't make complaints about what I do because I don't know what.

"I'm chucking! What happened? Did I step on some shit mechanism for no reason? What dog blood! But... I like it!! " Although I don't know what's going on, the important thing is that it's easy to open the door. Chen took the torch in his hand and walked along the stone ladder.

Fortunately, the stone ladder was not long, but it took less than half a minute to walk outside a hall. Because it was dark around, Chen didn't know where it was. I just vaguely saw some bottles and cans. I don't know what they are for. However, Chen found that there was something like a switch beside him. Chen instinctively thought it was an electric light switch and pressed it once. When he reflected it, he had pressed it.

Fortunately, it's not a deadly mechanism, but it's really a light switch. At the moment Chen pressed the switch, the lights in the dark hall were bright( Don't make complaints about why there is electric light. What's the reason?

Chen determined that there was no danger, went to the hall and looked around. The hall is spacious, but it looks messy. Near the wall, there are also two huge cylindrical transparent glass tanks, which look like a culture tank for experiments. There is also a shelf on the other side. There are several small glass cans on the shelf, which should be specimens and so on. On the table, there are also a pile of test tubes, some paper and notes. It looks like a laboratory.

"What is this place? It looks like it should be a laboratory or something. " Chen went to the table, picked up the paper on the table and looked at it. However, what was written on it was all some terms and things like that. Chen didn't understand it. I had to put it aside, picked up the notebook next to me and looked at it at will.

"Eh? This note seems to be the experimental record in this laboratory. " Chen looked at all the experimental records written in his notebook, although Chen didn't understand the details. But seeing the key words of those experiments, the more you look down, the more frightened you are. From the first chakra experiment, what else is the experiment of immortality. Then to study the forbidden art, he finally found the human experiment, which was appalling.

"I seem to have an impression of such a situation." Chen suddenly exclaimed: "especially, this shouldn't be the Pervert's laboratory in Muye, isn't it?"

The more Chen thinks about it, the more likely he feels. You know, the only person who likes to do experiments in Muye is the pervert of big snake pill. Although Tuan Zang may be doing it, too. However, this experiment is abandoned and should not be hidden. And the records of these experiments look very consistent with the man of big snake pill.

According to the records, this should be the laboratory built when the big snake pill first came into contact with and studied the experiment. Maybe later, the experiments were bigger and bigger, and finally, human experiments and research were even done. You know, these experiments are absolutely forbidden in wood leaves. Perhaps for the sake of safety, the laboratory was moved to a more secret place. The old laboratory has nothing valuable, so it doesn't bother to clean up. It just collapses the hole with earth and doesn't care.

Moreover, it is also said in the original work that Da Shewan has studied the primary cells and the operation of transplanting and writing wheel eyes for Tuan Zang. Maybe the big snake pill at that time transferred all the experiments to the laboratory arranged by Tuan Zang for him, which also explains why there is no record of primary cells in the notes. It was because the big snake pill went to Tuan Zang that it began to study the primary cells. Finally, it was discovered by the third generation for some reason, and finally had to betray the village.

Therefore, no one in Muye knows that big snake pill still has this laboratory. Maybe Tuan Zang knows, but he doesn't take it to heart. After all, the big snake pill at that time had transferred all his experiments and research results to the laboratory he prepared for the big snake pill. There was nothing valuable here.

"Well! This is uncle snake's laboratory. Isn't there anything valuable? Look! " Chen began to rummage and look for something valuable with great expectation. However, most of them are experimental drawings, which Chen can't understand. It is estimated that some useless drafts are simply waste and have no use value.

But Chen didn't lose heart. He kept looking for it. Finally, he really found a scroll.

"What is this?" Chen was confused and just wanted to open the scroll.

"Ding! If recyclable skills are found, do you want to recycle them? " At this time, the system gives a prompt.

"Recycling skills? Is this a Ninja Scroll? What could it be? " Chen has something to look forward to. The scroll opens.

"I'm developed! Developed! " Chen jumped up excitedly.

Because there is not only one ninja on the scroll, but several ninja. This scroll actually records some Ninjutsu created by some ordinary Ninjutsu and big snake pill. Among them are: Hidden snake hand, hidden snake hand, killing two snakes, software transformation, channeling: luoshengmen, fengdun breakthrough, killing chaotic snakes, fierce snake trampling

"These Ninjutsu may be nothing in the eyes of big snake pill, so they haven't been disposed of. It's just cheap for me!!!" Chen was very happy. Although these Ninjutsu had no egg use for big snake pill, it was a pie in the sky for Chen now. Chen's mouth almost reached the back of his head, and his saliva flowed all over the ground. Don't mention how happy he was.

"Remind the host that the skills learned by the host are non recyclable items and cannot be recycled." The system reminds Chen. This is necessary. If the learned skills can be recycled, as long as the learned skills are written on the scroll and recycled by the system, Chen will be rich long ago. He doesn't have to count the points given by the novice gift bag. Of course, recyclable skills can only be recycled once, not repeatedly.

"I knew it would be like this. Let's see what we should learn first. Let the system recycle those that don't need to learn or can't learn." Chen said, looking at those ninja skills, thinking about which to learn.

"Feng Dun: big breakthrough. This Ninja is wind attribute. I haven't exchanged chakra for wind attribute yet. So this Ninja let the system recycle! " Chen looked at the wind escape on the scroll and thought in his heart.

Chen knows that the system can exchange chakra attribute. Although the destructive power of fengdun Ninja is very strong, it is not needed for Chen now. Moreover, the price of chakra attribute is not cheap. Chakra of each attribute needs 10000 points. Some special chakra attributes, such as crystal Dun and ice Dun, belong to the blood succession limit and require higher points.

"What's the recovery price of fengdun breakthrough?" Chen asked the system.

"Fengdun: big breakthrough, item type: skill, item level: Level C, need to exchange points: 500, system recovery can obtain points: 250." The system explained to Chen

"I'll go and directly lose half the points. The system is too dark, profiteer!" Chen make complaints about the system.

PS: nobody watching? As the old saying goes, ask for collection and flowers