During the Yongzheng period, the eighth prince Yinsi died of illness, and a three-year-old girl named Niuzhenlu was reborn in the 34th year of Kangxi's reign. Baozhu used his foresight to help his own Ama get promoted, but was attracted by all his brothers. In the end, Kangxi granted marriage to the fourth elder brother Yinzhen. Due to the grievances in his previous life, after Baozhu entered the house, he acted indifferently and did not compete with other wives and concubines, which attracted Yinzhen's secret attention. As life went on, Yinzhen gradually got to know a different cold-faced king, and who he was in the end. . . . . .