This article tells the story of the time traveler Liu Xun, who based on Yizhou, through military innovation and political reform, united with Sun Quan to fight against Cao Cao, and finally established a new regime across Jingyi. From the cultivation of talents in the Shu Academy to the reform of the system, social changes were completed by non-bloody means, the pattern of the Three Kingdoms was reshaped, and the prosperity of Ji Hanzhong was created.