He is an emotionless person...killing for pleasure and is unusually strong. Sukuna Ryomen - The king of curses is him, handsome appearance

But everything changed when he accidentally saw you on the street

He gradually couldn't control his emotions and desires, decided to kidnap you and brainwash you to make you more innocent than ever and now you're living with him...you're like an 8 year old in a 19 year old girl's body