Chinese civilization, Roman civilization, nomadic civilization... Many civilizations are in the same era, what kind of sparks will they rub against each other? Macedonian phalanx, Xiejun Chinese website Baima Yicong, Knights of the Round Table...Who can become the best army in the world? GeneralsBroken mountains block the river, counselors call for the wind and rain, let's see how Guo Pengju of Xiliang fixed the mountains and rivers!