In the Tai Chi Hall, Li Chengqian said angrily: "This prince, you don't need to do it!" After finishing speaking, he led more than 20 riders and went all the way to the west. Since then, there has been no prince in Zhenguan! Several years later, when someone came up to play and re-established the prince. The angry civil and military officials stood up one after another and reprimanded: My crown prince is in the Western Regions to create the foundation for my Tang Dynasty! Why do you need another crown prince? At that time, Li Chengqian fought Murong and defeated Ashina, full of vigor! As the moon shines, who dares to meet my Huaxia battle flag!