The whole poem is as follows: the moon was bright in Qin dynasty, closed in Han dynasty, and the Long March did not return. If Wei Qing, who attacked Longcheng, and Li Guang, the flying general, were alive today, the Huns would not be allowed to go south to spend their horses in Yinshan.
Frontier fortress is a frontier fortress poem written by Wang Changling, a poet in the Tang Dynasty. This poem sings a profound and open-minded theme in popular language, with smooth momentum and one go. With vigorous and powerful brushstrokes, the poet made a high artistic summary of the life in the frontier war at that time, and closely combined scenery, narration, lyricism and discussion, casting rich and complex thoughts and feelings in the poem, which made the artistic conception of the poem vigorous and far-reaching, both exciting and intriguing.