Sylvia was treated as a disposable heart donor for the favored daughter Abby and was ultimately killed by her own family. Reborn with a heart of ice, she takes her revenge and flees. In this life, she is determined to find her real biological father, Eugene, the rumored ruthless ruler of the underworld. Despite the stories of his coldness, Sylvia bravely enters his world, hoping for a sanctuary. Eugene turns out to be as lethal as the legends say, yet in small, everyday details, he shows her an unexpected and protective kindness. Watch as the 'discarded donor' becomes the most precious daughter of the mafia king. With her father’s absolute power backing her, Sylvia is ready for the final reckoning. Rebirth is her ultimate comeback. Success follows her courage.