My Brain's Suicide System

Cui Jian was sick, very sick. Late-stage cancer, the doctor told him to go home, eat, drink, and prepare for the funeral. However, when he was disheartened, he discovered that things were not as simple as they seemed. In order to prolong his life, Cui Jian gritted his teeth, stomped his foot, clasped his hands, and shouted towards the girls' dormitory: "This humble one is Zhang Wuji of the Ming Cult!" This is the story of a protagonist forced to do evil by the system, unable to control himself.