The translation of "Last night the autumn wind blew into Hanguan, and the full moon beside the new clouds over the Western Mountains" is: The bleak autumn wind blew into the Han Pass last night. Looking far into the distance, I saw only cold clouds and low pressure, and the cold moonlight shone brightly on the Western Mountains. .
"Early Autumn in the Military City" is a poem written by Yan Wu, a general in the Tang Dynasty. This poem describes the author leading the army in a fierce battle with the invading Tibetan army. The first two sentences describe a gloomy and solemn night scene at the border in early autumn, implying the tense situation on the border; the last two sentences express the author's heroic feelings as a general guarding the border, with high morale and belief in victory. The whole poem expresses the vigilance of the border general in fighting the enemy, as well as his resolute and courageous character and his heroic spirit of contempt for the enemy. The style is high and exciting to read.
After the Anshi Rebellion, the national power of the Tang Dynasty weakened, and Tubo took advantage of the situation. It once invaded Chang'an and later invaded the southwest region. Yan Wu served as the military governor of Jiannan twice. In the autumn of the second year of Emperor Guangde of the Tang Dynasty (764), Yan Wu guarded Jiannan and led his troops to march westward. He defeated more than 70,000 Tibetan troops, regained the lost territory, and stabilized Shu. Regarding this battle, "Zizhi Tongjian" records: (Yan) Wu appointed Cui Yue as the governor of Hanzhou, and sent his troops to attack Tibet in the Western Mountains, seize its city, and occupy the ground for hundreds of miles. This poem was written during the war with Tubo.
Yan Wu (726-765), a poet of the Tang Dynasty. His courtesy name was Ji Ying, a native of Huayin (now part of Shaanxi Province). At first he was a collector, and later he was appointed as Yin of Chengdu. He conquered Shu twice and was granted the title of Duke of Zheng for his military merits. He was friendly with Du Fu and often sang poems in harmony. "Complete Poems of the Tang Dynasty" records six of his poems.