Yong Zhengdi Yin Zhen was born in the 17th year of Kangxi (1678), the fourth son of Kangxi. In 6 1 year of Kangxi, 45-year-old Yin Zhen succeeded to the throne, and in 13, he ascended the throne and died in Yuanmingyuan. Temple number sejong.

Yin Zhen stepped onto the historical stage in the form of social stagnation in the early prosperous period of Kangxi-the last year of Kangxi. The complicated social contradictions provide Yin Zhen with opportunities to display his ambitions and talents. He was far-sighted and persistent, and carried out a number of major reforms step by step. In thirteen years, it achieved fruitful results, which laid a solid foundation for future generations and reached its peak in the Qianlong period. His historical position is not inferior to Naifu Kangxi and Naizi Gan Long. Although he is suspicious, mean, ungrateful and harsh, it is secondary to his performance.