Wen Yunhe, the legitimate daughter of the General's Mansion, was sent to her maternal ancestral home in the south of the Yangtze River to recuperate due to poor health since she was a child. When she was young, she was taken back to Kyoto to complete her engagement with the prince. Little did she know that countless conspiracies and frame-ups were waiting for her... Prince Xiao Huaijing was the most beloved prince of Emperor Pingxuan. He had the world in mind and was determined to unify the world. Advancing and retreating with Wen Yunhe in crisis moments, the two knew each other, fell in love, and moved forward hand in hand...