The story takes place in a parallel world. Jiang Xu is accidentally selected as a trialist of the rebirth system. He must complete the ten "reincarnation copies" set by the system and experience challenges such as family, friendship, love, power, and technology. The multiple lines are intertwined - each reincarnation is both a growth process and a stage to fight against fate. Between the guidance of the system and subjective choices, Jiang Xu gradually understood the true meaning of life, formed a resistance group, and finally revealed the origin and ultimate purpose of the rebirth system. Multiple story lines run vertically and horizontally, echoing back and forth. Each volume has its own theme and contains independent copies, but the main line runs through it until the final system collapse and self-salvation.