三期必出一期的原理是啥

简介：Under the fierce pursuit of the three thousand battalions of the Ming army and the Tumote cavalry, many Karaqin cavalry had no way to escape and ran around. Although they tried their best to go around to both sides in the face of warnings from blunderbuss and bows and arrows, they failed. The three thousand battalions and the Tumote cavalry that clung to them did not give them such a chance at all.