1, Shang Yang's political reform was a thorough feudal political reform movement during the Warring States Period, which conformed to the trend of feudal historical development, promoted the transformation from slave society to feudal society, and conformed to the interests of the emerging landlord class.

2. Measures in favor of the emerging class in Shang Yang's political reform;

(1) abandoned mine fields and open buildings;

(2) emphasizing agriculture and restraining business, and rewarding agriculture and weaving;

(3) Abolish the Shi Qing Shi Lu system and reward the military:

(4) In addition to the Shi Qing Shi Lu system, the imperial clan nobles are encouraged to establish military service, and "abolishing the feudal system and establishing the county system" is an important step to establish centralization and a political guarantee to break the "feudal state" and consolidate the new land ownership.

Extended data:

The background of Shang Yang's political reform:

During the Spring and Autumn Period and the Warring States Period, slavery collapsed and the feudal system was established. During this period, the use of iron farm tools and the gradual popularization of Niu Geng led to the state-owned land ownership of slave owners being gradually replaced by feudal private land ownership. With the development of feudal economy, the economic and political power of the emerging landlord class is growing day by day. The emerging landlord class demands political reform, the development of feudal economy and the establishment of landlord class rule. Countries have set off political reform movements.