Mafia's Replaced bride

Y/N has always been the quiet twin, living in the shadow of her sister Ria, who had everything-beauty, charm, and the love of the most feared Mafia boss, Kim Taehyung. But when Ria vanishes on the night of their wedding, Y/N is thrust into a world she was never meant to be part of. Forced to marry Taehyung in her sister's place, Y/N steps into a life filled with danger, secrets, and a man who loved her sister deeply. Taehyung is cold, heartbroken, and furious, but Y/N finds herself slowly drawn to the darkness that surrounds him. As she struggles to survive in this dangerous world and resist her growing feelings for a man who still longs for Ria, Y/N must decide whether to fight for her own place in Taehyung's life or remain the shadow of a love that was never hers.