In the thirteenth year of Yongzhao, Yang Longyuan, the general of Chiyang of Yanchi Kingdom, led an army of 80,000 to invade the Daqi border. All three counties of Dongpu were lost. Emperor Chengzong of Daqi wanted to seek peace. Let the fourth prince be sent to Yanchi as a hostage, and Lu Gelao's direct grandson will also go with him. ... The resourceful Lu Yanxing and the decisive Prince Chiqiang
Intention: The wind blows up the dust, and the thunderstorm is about to come