Economically, the manor system is self-sufficient, and the manor owners have administrative, judicial and tax powers, generally collecting labor rent, and the manor owners realize their privileges by exploiting serfs.

Politics: Christian theology has great rights, controlling people by means of thought, politics and taxation, and combining theocracy with secular rights. On the one hand, theocracy and religious rights support each other; On the other hand, theocracy and church power compete for rights, and both try to control each other to seek their own interests.

Ideological and cultural aspects: people's thoughts are deeply influenced and controlled by feudal theology, and most literary works are theological, which hinders the development of science and technology.

In addition, the feudal guild cities in western Europe developed in the late Middle Ages and played a dual role in economic and social life.