main contents: first, politically: abolishing vassals and setting up counties, and strengthening centralization. Second, the economy: allow land sales, introduce western technology, and encourage the development of modern industries. Third, social life: advocating civilization, that is, learning from Europe and America and striving to develop education. Historical role: First, Japan was gradually transformed from a closed-door feudal country into a capitalist country and got rid of the crisis of becoming a semi-colonial country. Second, after the Reform, Japan became strong and soon embarked on the militaristic road of foreign aggression and expansion.

(hope to adopt, thank you)