Olivia, Empress of the Rhone Empire, died as a result of the Emperor’s, her husband’s scheming. She awakens in the body of a unnamed woman dwelling in the slums. Soon after, she visits her former betrothed, Duke Lucas Viterpan, the legitimate heir to the throne, who was deposed in a coup d’etat. Concealing her true identity, Olivia proposes forming a marriage alliance to Lucas for the sake of each other’s revenge. Will they succeed in their quest for revenge?