Xia Tian, an unknown actress, hustling for a living, takes a gamble to protect her grandmother's house by assuming the identity of the He family's heiress. Disguised as the "princess," she aids Ji Chengxuan, the adopted son of the He family, in gaining recognition from his family. Triumphing over a series of challenges and doubts, they safeguard their respective familial bonds and unexpectedly discover love blossoms between them....

The story is about "Princess Xiyue" Li Mingyue and "Prince Zi" Li Qian in the state of Beixuan who didn't like each other. They were forced to get married. Li Qian remembered what had happened before when he was hypnotized by Li Mingyue. For reviving his memory, Li Qian accepted this wife.They experienced a variety of things and finally got a happy ending....

This film draws inspiration from the real-life folklore of the Three Evils of Xiangxi–the Flower-Dropping Cave Maiden. In Xiangxi's La'er Village, a maiden must be sacrificed to the mountain god every year, or the entire village will fall under a curse, plagued by strange occurrences. Guifang's daughter, Gui Tong, is unfortunately chosen by the demons. Langde and Qifeng both deeply love Gui Tong. On their wedding night, can they successfully rescue their beloved? And how will they break the curse looming over the village?...