Ephemeral Paradise.

Five years ago, Kun Tai, a top student at the police academy, is accidentally imprisoned because of business heiress Su Mina, and misses the chance to say goodbye to his father. Five years later, he makes a comeback as a gangster and gets heavily involved in the fight between good and evil. She is his trigger for revenge and his obsession. The ephemeral paradise is about to collapse, and everyone is doomed.