After the protagonist Lin Yunke died in an accident, he was accidentally selected to receive the rebirth system. Each rebirth is a mission, involving different time and space, identities and relationships. It requires the protagonist to complete challenges and correct regrets in the past life. With the continuous reincarnation, Lin Yunke gradually grows up and discovers that there are deeper secrets hidden behind the system, and he has to make a choice between complex human nature and destiny. The story runs through family, friendship, love and self-salvation. Each volume depicts an in-depth reincarnation experience, echoing back and forth, uncovering the truth of the system step by step, and ultimately achieving self-breakthrough and reshaping of the world structure.