She Tames the Mafia, and Her Ex Must Kneel

Betrayed by her boyfriend and family, fallen heiress Iris enters the forbidden world of dangerous desires and falls for Lucian, a mysterious dungeon master. Their unconventional arrangement soon turns into a passionate romance. But when Iris attends her ex's engagement party, her jealous sister sets a cruel trap, leaving her at the mercy of five strangers. Desperate to save her, Lucian reveals his true identity.