In China's Political Gains and Losses in Past Dynasties, Qian Mu thought: "The election in the Han Dynasty was a way to open the political power from the feudal aristocracy; The public election in the Tang Dynasty was a way to open political power from the special class of family. "

Qian Mu made the following comments on the ancient system of a certain place in China's Political Gains and Losses in Past Dynasties. "(It) is a police station in the Prime Minister's Office, which is stationed in this place. If so, the local government has no right, and the right is only in the central government. "