The Doomsday Era: The World Enters the Age of Melee Weapons

What will become of us modern people when the Qin army, which swept across the Six Kingdoms and unified China, meets the Han army, sworn to exterminate all who dare to offend the Han, however far away they may be? When the heroes of the Three Kingdoms join forces against foreign enemies? When the somewhat less illustrious emperors Taizong of Tang and Taizu of Song meet in the same place? When the Hongwu Emperor of Ming, who drove out the northern invaders and restored China, returns to the world?