层进倍投法是否实用

简介：If he hadn't seen it with his own eyes, he couldn't believe that the grassland outside the Great Wall, where the Mongols were once galloping back and forth and the people of the Ming Dynasty did not dare to go out, had turned into such a scene. In a daze, it seemed like I was in the Guanzhong Plain, and also seemed to be in the Central Plains.