C1547 Fake Life
Artificial life.
This was indeed a problem worth considering to Fei Yong. After all, the strength of a human was indeed relatively weak.
If he went too deep, he wouldn't have the chance to come out at all. Otherwise, it would be too dangerous.
Although the tough-training required some danger to stimulate it, otherwise, he wouldn't be able to achieve the purpose of the tough-training. However