From Dead to Overpowered

Lin Xiao is murdered by his unfaithful wife and her lover, only to open his eyes with a strange reverse system running inside his head. Each slap he receives from the people who wronged him now hands the punishment back to them, turning the tables on the couple who thought they had buried him. As he reclaims his life and begins to strike back, the balance of power between him and those who betrayed him starts to shift in unexpected ways.