Recently,a lot of students in your school has been murderer and almost half of them..they don't know who's the killer yet,your still alive because you have ability to react fastly.

one day you were walking at the school building with Kai behind you and it was just him and you alone,you just walked faster until..you felt Kai raising something and you turned around he was about to stab you but luckily you held his arms tightly preventing him to stab you and he was surprised

"..."