He is one of the most important people in the pre-Qin philosophers. They are famous for advocating the "rule of law" of "ruling the country according to law" and put forward a set of theories and methods. This provided an effective theoretical basis for the later centralized Qin Dynasty to formulate various policies. The later Han Dynasty inherited the centralized system and legal system of the Qin Dynasty, and was the political and legal subject of the ancient feudal society in China.

2. mohists

It is one of the main schools of ancient philosophy in China, which originated in the Warring States period. The founder is Mo Zhai. Mohism is a disciplined academic group, and its leader is called "Giant". When its members go to various countries to serve as officials, they must implement Mohism and their salaries must also be dedicated to the group. Mohist school is divided into early and late periods, and its early thoughts mainly involve social politics, ethics and epistemology. In the later period, Mohism made an important contribution to logic.

3. Confucianism

Also known as Confucianism, some people think it is religion and call it Confucianism. Confucianism is an ideology based on Confucius (55 BC1-479 BC), so it is also called Confucius Theory, which has exerted great influence on China and the Far East civilization, and continues to this day. Confucian classics were formed in the era of Confucius, but the interpretation of Confucian classics in different times is very different, so it is difficult to give a comprehensive definition of Confucianism.

4. Military strategist

It is a school of China who studied military theory and engaged in military activities in the pre-Qin and early Han dynasties. One out of a hundred. According to the Records of Literature and Art in Hanshu, military strategists can be divided into four categories: military strategists, military strategists, military yin and yang strategists and military strategists. The representatives of military strategists are Sun Wu and Sima Yi in the Spring and Autumn Period, Sun Bin, Wuqi, Liao Wei, Gongsun Yang, Zhao She and Bai Qi in the Warring States Period, and Sean and Han Xin in the early Han Dynasty.

5. Taoism

A school in the pre-Qin period, mainly represented by Laozi and Zhuangzi. Taoism advocates nature, dialectics, atheism, inaction and opposition to struggle. The core of Taoist thought is "Tao", which is regarded as the origin of the universe and the law governing all movements of the universe.

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