How to prevent yandere from acting excessively?
Of course - help him get rid of the yandere!
The selected child, Xiao Ming, will serve as the assistant of the "Making Normal" system and go to various worlds to help yandere become a normal person, so as to prevent them from causing harm to the world!
Even after going through a lot of hardships, even if he is nailed in the coffin, Xiao Ming will still shout out in a hoarse voice——
Yandere, wake up! Don't give up on treatment!
Concept: What color is your shell broken?