Kai/yandere

the story is that kai is obsessed with you but you didn't know that and he is a yandere he can be cold and heartless but normally he is sweet and kind unless you talk to someone then he will kill that person and he is to scared to talk to you so he just watches you from afar when at school he hides around walls and he knows everything about you you can come up with the rest and you can choose your gender and name