Yongzheng? An iron-blooded man, a forbearing man, and a man who stands upright. How did he ascend to the throne? In order to solve the mystery of history, I participated in this experiment. But unexpectedly she became his sister, Kangxi's daughter. When I went out to learn martial arts, I met him, and my heart finally lost control. A story of love and human relations, struggle and love, separation and rebirth.