During the Spring and Autumn Period, the six kingdoms competed for supremacy. The sixth emperor of the Yong Dynasty had great talents and great strategies, and pacified the Central Plains that had been divided by the heroes for more than 150 years. Now it is passed down to his son, the Zhengxian Emperor of the Yong Dynasty. Although he had sufficient military supplies and accumulated national strength, there were vassal kings who refused to listen to the central government's orders. The aristocratic families hid their populations and fields. Outside, there were northern nomads who imitated the Central Plains and established countries. The barbarians and Di from all directions were watching. Under this circumstance, the third son of Emperor Zhengxian, King Liu Zhao of Liao, was granted the title of Liao Dynasty, thus starting a heroic history of praise and tears.