1. Burning books and burying Confucianism makes the idea of a hundred schools of thought contend impossible to spread;

2. Epang Palace was built to make people's grievances boil at that time;

3. Use more torture to make officials and people dare to be angry and dare not speak;

4. Time limit, let people's patience break through the limit.

It should be an enemy of the world ";

The rabbit died, the dog cooked, and killed Bai Qi and Wang Jian, which made it unstoppable.

Chen Wu Liu Xiang's righteous man.

Therefore, Liu Bang established a great man by "destroying Qin in three years and Chu in five years".