MQ

When her groom's pregnant mistress crashes the altar, mafia heiress Y/N turns her back on betrayal and proposes to Mattheo Riddle—the most ruthless Don in the city—right in front of the stunned cathedral. Handing the dangerous tyrant her family's fortune and her hand in marriage, she sets off an explosive syndicate war that leaves her deceitful ex with nothing to inherit but his own ruin.