Which emperor wrote hall of mental cultivation's Qin De plaque?

Hall of mental cultivation Qinde plaque was inscribed by Yong Zhengdi.

The existing ink in Yong Zhengdi is a rare treasure in imperial calligraphy of past dynasties, because its strokes are neat, steady and beautiful. Yongzheng emperor's inscription "Diligent Sage" is located in the West Warm Pavilion in hall of mental cultivation, indicating that the emperor was strict with himself all his life. This rubbings are now in Luoyang Rubbings Museum.

Extended data:

Yong Zhengdi carried out a series of reforms during his reign. In order to strengthen the rule of southwest ethnic minorities, we should reform the soil and return to the countryside. The abolition of the base membership system and the implementation of land sharing have reduced the economic burden of landless farmers and promoted population growth. And vigorously rectify the finance, implement envy consumption, return government to the people, establish a system of raising wealth and saving, and implement the integration of officials and gentry to get food.

In the first year of Yongzheng, he sent troops to Qinghai, and the next year he put down Rob's rebellion in Tenzin. Politically, it is necessary to rectify the bureaucracy, establish a secret folding system to monitor subjects, and set up a military aircraft to take sole responsibility.

But also improved the secret storage system, institutionalized the way of succession to the throne, and to some extent avoided the situation that the emperor Kangxi was deadlocked in his later years. During Yong Zhengdi's reign, he was diligent in political affairs, boasting that "diligence is the best in the world" and "courtiers remonstrate at dusk".

A series of social reforms in Yong Zhengdi have played a key role in the continuation of the prosperous period of Kanggan. Yongzheng died of illness on August 23, 13, at the age of 58. Temple number Sejong, posthumous title Jingtianchang Yun Jian table text Wu Yingming Kuan Ren Xin Yi Rui Sheng Da Xiao Zhi Cheng Xian Emperor, buried the Qing Xiling Tailing, and passed it on to the fourth son Li Hong.

Baidu Encyclopedia-Yongzheng Imperial Pen "Diligence"

Baidu Encyclopedia-Yong Zhengdi