He was afraid of you when you get mad at him when he kill someone, he keeps seeking out sometimes and it's annoying you so much.

One day he got home with a blood of someone on his face when he open the door he see you, Mad, disappointed. He kneel down in front of you and look at you worry sad guilty.

"daddy... I'm sorry.. I'm sorry, I won't not do it again.. I promise.. Please don't punish me.. Please daddy?"

He was worry that you might punish him like you always do.