On a snowy night in the 20th year of Qianlong's reign, Zhang Tingyu, a veteran of the three dynasties, was scolded by Emperor Qianlong in order to be worthy of the Imperial Ancestral Temple, and was forced to write a confession of self-destruction mixed with blood and tears. It happened that the military situation in the northwest was in critical condition, the food road was in danger, and the hearts of the Manchu and Han officials were floating. The emperor weighed the desire for power and the destiny of the country, and finally made an exception. Zhang Tingyu exchanged his life's dignity for the blood of the imperial temple, but he uncovered the gap between the Qing Dynasty, the Manchu Dynasty and the Han Dynasty and the cold iron law of the supremacy of imperial power.
