Su Bai, a down-and-out young man with huge debts, missing parents, and working as a handyman at a top auction house, traces the truth behind his parents' disappearance and regains his family property that was plundered by wealthy capitalists. Su Bai, a down-and-out young man, accidentally inherits the "Repentance Museum". By trading other people's regrets in exchange for extraordinary abilities and wealth, he uncovers the truth about the world step by step, and finally confronts the huge organization that controls destiny.