What were the centralized power system of this dynasty during the period of establishment of the centralized power system in ancient China

Firstly, the centralized system of power was formally established or implemented as early as in the Qin Dynasty

Secondly, the centralized system of power in the Qin Dynasty included:

1. Politically: (1) the creation of the emperor system, in which all power was concentrated in the emperor alone; (2) the establishment of the central system of three principal officials and nine ministers, who managed all court affairs and assisted in the management of localities; (3) the full implementation of the county system, the abolition of feudalism, and localities were completely subordinate to the central government, and no other local powers were allowed to exist. Burning books and burying scholars to unify the nation's thinking and prevent "heresy"

4. Military: (1) Establishing a large and tight military force to provide a guarantee of centralized power; (2) Expelling foreigners, such as the Xiongnu, to consolidate the rule of the country

5. Legal: (1) Implementing a strict legal system, such as guilt-by-association, to consolidate the centralized power; (2) Enforcing the rule of the country, such as the rule of the Xiongnu, to consolidate the centralized power; (3) Enforcing the rule of the Xiongnu. to consolidate centralized power; (2) the implementation of a strict household registration system to stabilize people by household registration, and to stabilize people to promote centralized power

Thirdly, the other subsequent unified dynasties basically continued the tradition of centralized power, and the measures were more or less the same as those of the Qin Dynasty, with the general aim of consolidating the central government and weakening the local authorities