Kill the Traitor, Conquer the North, and Rule the World!

In the battle in the northern border, all thirteen generals of the Zhao family died in the northern border. Zhao Shenxing traveled through time and became the only remaining bloodline of the Zhao family. In order to protect themselves, the six sisters-in-law remarried together. However, the Dayu Dynasty had long been decayed internally. Facing internal and external troubles, Zhao Shenxing holds a sword to save the world. After being crowned, he became a martial artist, killed traitors and traitors, and protected the northern frontier. War broke out everywhere, and hundreds of schools of thought came out one after another, each showing their magical powers. These are troubled times, but also prosperous times. Heroes are competing in the Central Plains. Let me ask the heroes of the world, who can end the troubled times and rule the world?