Sean is Liu Bang's counselor. Han Xin is a general, so-called: Han Xin points soldiers, the more the better. Xiao He is the manager, mainly to stabilize the rear.
After Liu Bang won the world, he once said: "In the process of planning, I am better than a thousand miles away, and I am not as good as an ovary; I am not as good as Xiao He, because I am a town, a people, a salary, and an endless route for providing foodstuff. Even a million-strong army will win the battle and attack it. I am not as good as Han Xin. "