My husband, whom I married in a flash, turned out to be my mortal enemy.

Lu Wanning grew up in the countryside and, to fulfill her mother's will and uncover the truth, was forced into a marriage with the bankrupt and disabled Fu Huaizhi. Lin Ruo, knowing Lu Wanning's past with Fu Huaizhi, assumed her identity. Fu Huaizhi feigned poverty but was actually incredibly wealthy, intending to expose a family spy. Lu Wanning entered into a contractual marriage with him, and the process of her identity being revealed shocked the supporting characters, leading to a deepening of their relationship. Ultimately, the two joined forces to expose the hypocrisy of the family spy Fu Jingshi and Lin Ruo.