Ming and Qing Dynasties were the declining period of feudal society in China. What are their political, economic and cultural performances?

Politics: autocratic centralization made its economy stronger than ever: feudal economy continued to develop, and capitalism sprouted to produce diplomacy: the country was increasingly closed to the outside world, and the diplomatic mode changed from economic and cultural exchanges to aggression and anti-aggression. Thought: The emergence of early democratic enlightenment thought reflects the requirements of the capitalist era. In order to meet the needs of absolute monarchy, Neo-Confucianism gradually went to extremes. Produce psychology. Culture: Classical science and technology entered the summary stage, but did not produce modern natural science; A dream of red mansions, a novel reflecting the decline of feudal society, appeared.