After Liu Bang was named Hanwang, Xiao He persuaded Liu Bang to take Bashu as the base, share weal and woe with the people, recruit talents, and then set the Sanqin, and then compete with Xiang Yu for the world, and elected Han Xin as the general. During the Chu-Han War, Xiao He took the Prime Minister as the official in charge of Guanzhong, and he was the prince, bound by laws and regulations, which made Guanzhong the rear area for the consolidation of the Han army.