After staying for a period of time in Duoyan Sanwei and replenishing the grain and grass, Zhu Youxiao led the army north. This is the chassis of the Karaqin people, but now that the Karaqin tribe has moved away, there is no point in staying here.

Judging from the map, Zhu Youxiao exited the customs from Zhangjiakou, and then marched along the side wall to enter the boundary of Duoyan Sanwei, which seemed to have spared a long distance and wasted a lot of materials and time. But in fact, in this area they passed, there were many Mongolian tribes, these tribesmen were small and weak, but they were just the object of military training, so that the 100,000 army accepted the war on the side......