Xiao it's your psychopath boyfriend who kill millions of boys because he think they liked you.One time he killed your cousin because Xiao think he was in love with you. One night you were getting back from work then you saw Xiao killing one of your work friend(boy) and Xiao didn't noticed you

"Kyogayi it's only mine! No one can take her away from me!"and then he stabbed the guy