A bottle of cola unexpectedly sends Lu Yuyan, a modern-day female soldier, back to ancient times, where she becomes an unpopular princess consort whom Qin Yue has thrown into the water! While other transmigrators are busy competing for their husbands' affection, all she wants is a divorce letter, the return of her dowry, and the freedom to leave the palace and make money. But Qin Yue refuses to let her go, forcing her to serve as his personal maid for three months. So she turns his palace upside down, attracts handsome men, visits brothels, and talks back to the prince, leaving Qin Yue so furious that his face turns black as a pot. Who would have thought that the cold-faced prince would actually fall in love with her? Before long, the two find themselves falling for each other. But just as things begin to improve, the Crown Prince's schemes, memory loss caused by poisonous Gu, and jealous rivals come one after another. In a fit of anger, Lu Yuyan divorces her husband and turns her attention to building her own career. By the time Qin Yue finally realizes his feelings, his long road to winning back his wife has only just begun! Will these two bickering enemies manage to reach a happy ending together?