Adopted a child who is a patron saint. Unexpectedly, he grows up to be inhuman. The reason why Qian Shengteng, who was mentally retarded since childhood, regained his intelligence is also related to him. However, this child whose identity is unknown has lost his memory.
In a mutated world, danger is everywhere, and you may enter a bizarre game of life and death at any time. Qian Shengteng made many friends in the game, and even accidentally found his childhood friends, but everything was so familiar.
It turns out that the world mutates for a reason.
Concept: the root of world change