Empresses in the Palace was introduced during the Yongzheng period, and it is conceivable that it was Yong Zhengdi in the Qing Dynasty. The prototype of Zhen Xuan is Niu Zhilu, the mother of Ganlong, the sacred filial piety queen in history. Her family background was prominent, and she was accused of marrying Yongzheng, who was then Baylor, and then she was favored by Yongzheng because she handled the epidemic during the Kangxi period. After Yongzheng acceded to the throne, he was called Princess Xi first, and then Princess Xi.

Extended data:

In the play "Empresses in the Harem", the emperor plays Yong Zhengdi of the Qing Dynasty: Yong Zhengdi (1678.12.13-1735.10.08), namely, the emperor sejong of the Qing Dynasty, the fifth emperor of the Qing Dynasty, made his capital in Beijing.

A series of social reforms in Yong Zhengdi have played a key role in the continuation of the prosperous period of Kanggan. In the 13th year of Yongzheng (1735), he died, and the temple number was Sejong. Yun Jian, the head of Jingtian in posthumous title, was named Wu Yingming, Kuan Renxin, Yi Rui, Sheng Daxiao and Cheng Xiandi. He was buried in the Tailing Mausoleum of the Qing Dynasty and passed on to his fourth son, Li Hong.

References:

Baidu encyclopedia biography? Yong Zhengdi Baidu Encyclopedia