"I cherish the Qin Emperor and the Han Dynasty, who are slightly less talented in literature; the Tang Dynasty and the Song Dynasty are slightly less charming; Genghis Khan, the genius of the generation, only knows how to bend a bow and shoot big eagles." Everyone has more or less admiration for Li Shimin? The rule of Zhenguan has been the only one created by him throughout the ages. The prosperity of the Yuan Dynasty must be based on the rule of Zhenguan. Let us take a look at the scene after Li Shimin reversed time travel.