Wang Wei's poems express the author's thoughts and feelings.

Ambassador to the frontier fortress is a lyric frontier fortress poem, which describes the journey of ambassador to the frontier fortress and the scenery outside the Great Wall seen during the journey. The first two sentences explain the purpose and place of this trip and why you wrote this poem; Zhuan Xu's two sentences contain multiple meanings, and the feeling of borrowing grass to write down; The two sentences of the neck couplet describe the magnificent scene of the frontier desert, with a vast realm and magnificent weather. Two sentences in the tail couplet falsely write that the war has been won, showing admiration for DuHu. This poem not only reflects the frontier life, but also expresses the feelings of loneliness, loneliness and sadness caused by the exclusion of the poet, as well as the generous and tragic feelings caused by the emotion being edified, purified and sublimated in the majestic scenery of the desert, showing an open-minded feeling.