I Was Doing Something in the Southern Song Dynasty

In the seventh year of Xianchun, meteorites fell from the sky in more than 20 cities north of the Yangtze River. They penetrated the houses and rocks, and killed many people. Later, a zombie epidemic broke out and ravaged China. The Mongolian army that attacked Xiangyang suffered heavy losses, and the remnants retreated to Mobei. The threat from the nomads disappeared indefinitely. The time traveler who descended from the sky, with his own aura of leadership, recruited troops in the catastrophic world of the Southern Song Dynasty, and deployed for the new world pattern!