My Sister Stole My Groom, So I Made HisBrother the Mafia HeirEpisode 4

On her wedding day, Livia Bellandi sees her sister Viola steal her groom, Alessio Vespari, through a Blood Vow. But Livia has lived this life before—betrayed, robbed of her child, and murdered by Viola. Reborn before the vows, she refuses to become mistress and chooses Alessio's elder brother, Dario. Their marriage could make him the Vespari heir and give Livia power to take revenge. But can she trust Dario—or has she entered another deadly trap?