Transform the Scumbag System and Teach Him to Be a Good Person

[This article belongs to the type of fast-travel story, with two male protagonists, the main attack unit, double clean he, the attack is not the kind of real scum, of course some attackers may be the kind of real scum, all units have a system to correct it because for the development of the plot, extreme attack and control are controlled, don't enter, don't spray if you don't like it, you can leave. The first world: Qin Chi was stabbed to death with a knife. He felt that he died unjustly. When the system reborn him and asked him to be nice to the person who killed him, he was very unhappy. The second world: Huo Ye, Su Yan. With a fake smile, he likes to pretend to attack, but he is dark and has low self-esteem and wants to take revenge. [Double Life] Every world is 1v1.