2. Another important work of Wang Wei is frontier fortress military poems. Wang Wei's creation takes military career and frontier life as the theme, some of which reflect the contradictions of the ruling class, some praise the chivalrous actions of historical figures, and some reflect the social contradictions at that time. In addition, there are some lyrical works for relatives and friends or daily life trivia. In these short poems, the poet's language is often concise, simple and natural, and in these simple sentences, it often contains the heaviest feelings. Wang Wei's poems are famous for "there are poems in paintings and paintings in poems", and because Wang Wei believes in Buddhism, his poems are often Zen-like, elegant and ethereal, with beautiful language, harmonious scenes and natural beauty.