Source: Ming Ming's "Breaking the Sky" is 30% off: "Take Yan Dong Bin alive, throw Han Yanshou's head, the squad will win, and the three armies will be enthusiastic."
As soon as the flag was opened, it won and entered the battle. The metaphor is to get good grades from the beginning.
Source: Yuan Anonymous's "Shooting Willow and Blowing Pills" is the fourth fold: "Master Xie Hongfu, the flag won Ma Chenggong."