Historical Records: On the ninth day of November in the 14th year of Tianbao, An Lushan rebelled against the Tang Dynasty in Fanyang, and the Anshi Rebellion broke out. The rebel army led by An Lushan quickly captured Luoyang, Tokyo, and then directed their troops to Chang'an. Because of the repeated temptation of Prime Minister Yang Guozhong , Emperor Li Longji forced Tongguan town general Ge Shuhan to attack with all his strength, but suffered a disastrous defeat. Soon Tongguan fell, and Chang'an was immediately captured by the rebels. Emperor Li Longji fled to Shu in a hurry. The Weipo mutiny broke out, and Yang Guozhong and Yang Yuhuan's sisters were killed. The Tang Dynasty also turned from prosperity to decline! ***A retired soldier traveled to the Tang Dynasty when Ge Shuhan was defeated at Tongguan, and became Yang Guozhong's son The youngest son Yang Xi. Let's see if Yang Xi can turn the tide, save Datang, and change the fate of himself and many beautiful heroes!