In her past life, Olivia was the tragic victim of a tyrannical prince, dying in despair. Reborn with a heart of ice, she deftly swaps marriages with her scheming half-sister, setting her sights on a much higher prize: the Emperor himself. Using her knowledge of the future, she secures her position in the harem, captures the Emperor's obsession, and delivers a swift, calculated downfall to the prince who once destroyed her. This time, she won't just survive—she will rule.