College student Lu Yuan accidentally acquires a rebirth system, which allows him to change his destiny by constantly going back to the past. However, each rebirth will bring new challenges and choices. He must find the truth in different timelines, fight against the mastermind behind the scenes, and finally realize his self-worth. The story revolves around Lu Yuan's journey of rebirth, covering campus life, shopping mall competition, political struggle, scientific and technological exploration and other fields. It shows the glory and darkness of human nature and explores the meaning and cost of rebirth.