Li Xiaoxue, a modern white-collar worker, travels back in time to the Kangxi period, becomes Martai Ruoxi, and is involved in the battle for the crown prince. She foresaw history but was unable to change her destiny, and her love affair with the Fourth Master (Yong Zheng) struggled in the whirlpool of power. With a delicate writing style and a strong sense of history, it is known as one of the "Three Mountains of Qing Chuan"