Both the male and female leads are reborn. In her previous life, Li Shuniang is killed after discovering that her elder sister is having an affair with her lover. In her next life, she takes the place of another bride and marries a disabled prince. When he divorces her for reasons she cannot understand, she disguises herself as a woman and goes to the military camp to demand a divorce agreement from the husband she has never met. The prince gradually falls in love with her male persona. She slowly discovers that her murder in her previous life was not as simple as she had imagined, and that it is inextricably linked to the prince. What is the truth?
