三期指的是什么

简介：Li Zicheng was not surprised at Zuo Liangyu's forbearance. He knew that scolding the formation had no effect, but scolding the formation had a certain effect on improving the morale of the camp, so he did not reject the use of scolding formation tactics. While cursing the formation, he, escorted by his own soldiers, came to the front of the military formation and observed the formation and appearance of the officers and soldiers from a distance of two hundred steps.