Cold-Faced Killer Pretty Lady

Before I was five years old, I thought I was wearing "The Godfather." The Mafia family living in Sicily made me give up the option of getting married. Although my father is considered the leader of the family, I am afraid of domestic violence. Later, I no longer had to think about marriage, because my father was cheated on me. Then someone asked me if I wanted revenge. I felt that revenge was much easier than getting married, so I readily accepted his suggestion. However, with his inexplicable and chilling smile, my nightmare began. ------ The text is in third person, the male protagonist Reborn. Please pay in advance! Concept: The non-mainstream version of this killer is not too cold.