In the late Kaiyuan years, the emperor indulged in sensuality and neglected political affairs, which led to the decline of power in the court and the treacherous and sycophantic ministers who monopolized power and disrupted the government. Misfortunes never come singly, the alien tribes rose up and swept across the north with unstoppable momentum. The Five Hui cavalry moved south in large numbers and entered through the four passes of Shanhaiguan, Jiayuguan, Jiangeguan and Yanmenguan. The capital of Chang'an was in danger. At this time, Huaicheng Li Li Muxue, the civilian governor Yue Yibai, and the Uighur Jiedushi Sijie Haneda were ordered to face danger. They shouldered the important task of saving the country's people in troubled times. They vowed to expel foreigners and defend the border. However, the enemies never just come from outside...
Purpose: To clear away the smoke of gunfire and tell the story of love and hatred