In the ninth year of Emperor Wude's reign in the Tang Dynasty, changes occurred in the inner court, and Li Changge, the daughter of the former prince, escaped by chance.On the way to escape, Changge encounters the special Qin Ashile Falcon of the prairie tribe, whose alias is Qin Zhun. The two have not known each other before, and gradually develop a sense of heroism.Changge crushed a conspiracy in Youzhou, and at the same time his identity was exposed, and he went to Yuzhou to avoid trouble.She hid next to Gongsun Heng, the governor of Yuzhou, to help him fight against the invasion of grassland forces, but she did not expect that the enemy general Falcon was an old acquaintance of Qin Zhun.Chang Ge was shocked and heartbroken.

However, the situation in Yuzhou was critical. In order to buy time to wait for reinforcements, Li Changge negotiated with Falcon, and for the sake of the overall situation, he was willing to become a prisoner of war and was taken to the grassland. Unexpectedly, he learned that the Great Khan had other ambitions.Changge decided to put aside his personal grudges for the time being and risked his life to break the situation. Falcon did not hesitate to make an enemy of the Great Khan to save Changge, but the two of them were on different sides by accident.

Changge went into exile, and after experiencing ups and downs, she gradually understood the truth that the benevolent are invincible, and finally put aside her personal grudges completely.After discovering that the former Sui forces were behind the trouble, Changge and Falcon joined forces to contribute their own efforts to safeguard the peace between the Tang Dynasty and the grassland. The two finally recognized their feelings for each other and joined hands in the crisis.