In the late Sui Dynasty, the world was in chaos, and the rebels from all over the country rose up one after another. With the help of his second son Li Shimin, he pacified the four seas and unified the world. After the Tang Empire, Li Shimin succeeded to the throne, Taizong, Dongliao, and refused to surrender. Li Shimin appointed Xue Rengui as the commander of the emperor to quell the rebellion and pursuing the rebellion. He also appointed Xue Rengui as the king of Ping Liao. Unexpectedly, in less than three years, Xiliang Kingdom had another trouble and launched a large-scale attack on the Central Plains. Emperor Taizong appointed Xue Rengui as the commander to fight Xiliang. Xue Dingshan, the son of Xue Rengui, was in charge of the battle, and married three beautiful girls who were as beautiful as flowers and jade. Among them, the third wife Fan Lihua was both civil and military, and both wise and brave, and had many cities in Xiliang. The generals of Xiliang were frightened.