"Ta, Ta, TA."

Between the steel channels, the faint blue light flickered, and the magic power flowed, and a clear and heavy trampling sound could be heard.

At this time, under the guidance of No. 3, Joshua and others are moving deeper into the pyramid. Their goal is the ecological cycle area under the central area.

After a little conversation with Moria and others, Joshua decided to believe what No. 3 said. After all, no matter how suspicious she was, she didn't show any malice from the beginning. As the only existence they could communicate with in this world, Joshua still had many questions to ask her.

Of course, the primary goal is to find the ecological circulation zone first. After all, they don't know how long they will stay here. The source of food and water is very important. After informing the 3rd of this, the AI will lead them to a passage leading to the bottom.

There are countless crisscross channels inside the huge pyramid, some with blue light, and some have been completely extinguished. According to No. 3, due to the lack of personnel maintenance, even if the mobile fortress has the ability of self-regulation, it has accumulated a lot of irreparable damage over the past thousand years.

"We're going through the energy storage area, and we're almost there." No. 3 calmly reported: "the food storage area is on the other side, but after a thousand years, it has probably been turned into soil."

Above the crowd is the central dogmatic area that regulates energy transport, and below it is the living area and ecological cycle area of human life.

The light ahead is more and more bright. Without the reminder of No. 3, Joshua can also feel the more obvious breath of life, which is completely opposite to the dead and desolate wilderness outside the pyramid. Claire's mouth is slightly up, and she also feels the message of natural existence.

The passage of steel began to expand, the original passage began to become wider and wider, and the flow of wind began to become obvious. People continued to move forward, and finally reached the end of the passage. They crossed a translucent barrier composed of magic and entered a vast space.

The surging breath of life came, and Joshua raised his head and looked at everything in front of him.

In front of his eyes, there was a blue-green world. The huge man-made earth and sky extended endlessly before his eyes. Compared with this huge space, they were as small as ants. Under the wind, the lush exotic plants shake their blue-green leaves and make a clattering sound. On the dark brown earth, there are scattered shrubs and weeds.

"Here is the ecological cycle area."

In the voice of No. 3, people are observing the world.

"It's really a model." The old dwarf sighed: "I didn't expect that there was such a large piece of land in this pyramid."

He squatted down, grabbed a handful of soil, rubbed it in his hands, and nodded: "the soil is not bad, not fertile, but it's still in the normal range."

Claire also observed the surrounding environment, fields, forests, hills, cliffs, and the small lake not far away. In the huge space inside the pyramid, everything is available. Although it is extremely small compared with the real world, it is indeed a complete ecological cycle

No, it's not complete.

Because no matter Joshua or Lin, Moria or Claire, during their observation for a period of time, they did not find any trace of half an animal. What they saw were only some silent ancient trees and scattered small plants, even insects.

"Only plants are stable."

Seeing the doubts in people's eyes, No. 3 began to explain, and a calm and emotionless voice rang out: "the artificial natural circulation is fragile, without the adjustment of the carlis people, only a little mistake will cause irreparable destruction here... In this absolutely safe closed environment, all animals have exhausted their potential, Repeated inbreeding leads to more and more serious genetic diseases, and even makes them lose the ability to leave offspring and gradually go to self destruction. "

Here, No. 3 seems to be laughing at himself: "just like the world outside, in fact, these plants are going to be unable to maintain. I tried my best to maintain the stability of this ecological cycle area after the extinction of the kallis people. Although it has achieved some results, it is not very good."

Moria and Claire did not understand what No. 3 said, frowning, while Lin explained to them.

"... well, indeed, she's right, and the plants here are dying."

After listening to Lin's report, Claire squatted down and gently touched the grass and shrubs around him, with a light green luster in his hands. She closed her eyes and communicated with the tiny nature.Then the spirit sighed and stood up. She shook her head and didn't say anything.

And Joshua and Moria were looking around, and their faces were no better. Although they have prepared for the worst in mind, the current situation is not bad, but it is not optimistic.

"It doesn't matter if there are no animals. Even if it's bark, I can digest it and convert it into energy." Joshua frowned slightly. He took a step forward and said in a low voice to No. 3, "but what's the matter with the huge bones buried underground?"

He waved his hand, and the red fighting spirit lifted up the soil. Suddenly, countless kinds of pale biological bones appeared in front of people's eyes, including unknown creatures and kallis people. All the bones were covered with a thin layer of soil and buried under the earth. Most of them were extremely broken, leaving only a little bit of stone like debris.

However, Moria, who was also aware of this before, didn't care about the bones. He just stood behind Joshua, frowning and looking at the soldier with golden eyes, using unknown language to communicate with No. 3.

Joshua Radcliffe, a descendant of his old friend who inherited the name of Radcliffe's family, went back to his hometown simply after he learned that his father had died. All the things that he had done all the time could be compared with miracles, whether it was one person destroying his uncle's team of seizing the throne, or fighting back the Kuroshio twice in a row and closing the door of time and space, And this time because of the accident came to the end of the world, but also because he took you that piece of steel crystal.

And he can speak the language of different world, and can communicate with the artificial intelligence life of different world... All these feelings are so strange, it seems that they have been set up for a long time.

"God is up..."

The old dwarf muttered, "Damn it, it's almost like a legend."

Even if he did not believe it, he could not help thinking of the word fate.

And Joshua is still talking to number three.

"These bones in front of you are the remains of the soldiers who resisted chaos thousands of years ago."

Artificial intelligence with black wings answered Joshua's question: "on the last day of civilization a thousand years ago, those who could not see any hope decided to die here. Not only here, but also in the crystal sun church above, there are many skeletons. I think you can see them too."

After a short pause, No. 3 seemed to be processing the information in the fortress, and then said, "there are more skeletons in the nearby living area, most of which have been broken down by magic. It is their souls that gather in the central dogmatic area of the fortress that make me have wisdom."

"Yes."

Slightly nodded, Joshua suddenly thought of something, his voice through the armor, seems a little dull: "No. 3, have you been wandering in this land for many years?"

"To be exact, 1072."

3 "Of course, if it refers to my self-consciousness, then it is only nearly a thousand years old."

"Good."

Joshua was very satisfied with this reply. He looked straight into the eyes of the artificial intelligence projection: "so can you explain to us the reasons for the strange phenomena in the outside world? And there are some special parts of the world. "

If the soldier has a point: "for example, the place where the wild gods gather."