Mainly using contrasting techniques,
On the one hand, this poem describes the fall of Liangzhou City and the suffering of the Chinese nation. On the other hand, it also expresses the people who were robbed and enslaved and how they felt about recovery. Freedom, the ardent desire to return to the motherland. "Who can make Li Qingche take Liangzhou into the Han family?" Where is the general who can save the people from water and fire? In the late Tang Dynasty, the Tubo people declined. Tang general Zhang Yichao led the "Guiyi Army" to regain the old lands of Hexi and Longyou, and incorporated the "Five Dingnan Prefectures" into the territory of the Tang Dynasty. Hexi Longyou returned to China until the collapse of the Guiyi Army.