The prime minister's daughter, Xia Buwan, agreed to save Liu Shiqian's parents and brought him into the prime minister's mansion. However, the prime minister's house was suddenly ransacked, and she gave him a divorce letter to let him escape. She changed her name to Chu Banxia and became a drunken lady. Five years later, Liu Shiqian has become the prime minister of the new dynasty. It seems that he is going to marry the daughter of the minister, but he cannot forget his old love for Xia Buwan and finds him in Minzhou. After misunderstandings, temptations and the revelation of the truth, the two finally resolved the estrangement and learned that they had been silently protecting each other for many years. In the end, they shed the shackles of their identities and joined hands to achieve a prosperous marriage.