Yong Zhengdi (1678- 1735), Manchu, was the fifth emperor of the Qing Dynasty, the third emperor after entering the customs, and the fourth son of the Qing sage Kangxi. His mother was the filial piety queen, that is, De Wu Fei Ya Shi, 1722-65438. During the Yongzheng period, the rebellion of Zangdanjin in Luobu was put down, the military department was established to strengthen the imperial power, and a series of iron-fisted reform policies such as "returning farmland to the stream" and "returning fire to consume the people" were implemented, which played a key role in the continuation of the prosperous period of Kanggan. After his death, posthumous title: Jing Tianchang, Yun Jianzhong, Biao Wen Wu Yingming, Kuan Renxin, Yi Rui, Sheng Daxiao and Cheng Xiandi.