Start with a Gun, and the World Depends on Shooting

Han Yu accidentally traveled to an era when all nations stood side by side. There is the Qin Dynasty that unified the six countries, the Han Dynasty that conquered the world, the Tang Dynasty that pioneered the Zhenguan rule, the Song Dynasty that was the most prosperous in the world, the Yuan Dynasty that was powerful in the world, the Ming Dynasty with extraordinary magnanimity, and countless foreign countries such as Rome and Macedonia. Traveling to such a prosperous age, Han Yu, as the prince of Zhenbei, determined to sweep the princes and rule the world. White horse Yi Cong, trapped camp, Yue family army, tiger and leopard cavalry... Everything the riding whip points to is my soil!