My Ex's Father Is My Fiancé!

The Story

A man infiltrates the city's most powerful gang to avenge his father. As he executes his plan, the gang leader develops romantic feelings for him. He decides to exploit this attraction to further his mission. The situation becomes complicated when he unexpectedly reunites with the leader's son, who is also his ex-boyfriend. He now finds himself caught between the desire for vengeance and the resurfacing of old emotions from his past relationship.