In 1633, Jianzhou, a small village outside the city of Hetuala, the location of this village, surrounded by mountains and rivers, is a very suitable place for the Jurchens to live. Since ancient times, the Jurchens have lived in the land of Liaodong, between the white mountains and black waters, and have always lived by fishing and hunting. Since childhood, the Jurchens have participated in horseback hunting, and their archery skills are superb, they can shoot birds in the sky, and they dare to hunt wild boars and bears in the mountains and forests. This kind of labor is simply training excellent cavalry warriors, as long as the weapon is aimed at the enemy. Moreover, the Jurchens will also have folk customs that have been passed down since ancient times. Every year in autumn and winter, all tribes of the Jurchen tribe organize large-scale collective hunting activities, and the tribesmen, under the leadership of the leader, some people drive, some chase, some outflank, some shoot, and some transport. Everyone has fulfilled their duties, has strict discipline, and has close cooperation, and this is the most basic military organization training, and they are naturally familiar with it on the battlefield. The village, called Akuri, is located more than 50 miles from the city of Hetuala. There are more than 300 Jianzhou Jurchen households living in this village, with more than 10 people in each household and 5 or 6 people in each family, and there are more than 2,000 people in one village.