The System Asked Me to Prevent the Male Protagonist from Going Dark?

Qiangqiang 1v1 is not abusive! Put it on quickly~ After an accidental time travel, Wen Yu came to another world. The system told him that he could survive only by preventing the male protagonist from turning black. However, when Wen Yu was doing tasks in this world, he discovered that some people and things in this world were related to a person in the previous world... Concept: No one can control a person's feelings