What do Wang Changling's poems mostly describe?

Wang Changling is a famous frontier poet. Of course, his frontier poems are magnificent and have a high style!

Han nationality in Wang Changling (698-756 AD). The descendants of the famous frontier poets in the prosperous Tang Dynasty are known as the "Seven Musts". Its native places are Taiyuan in Shanxi and xi 'an in Shaanxi (Jingzhao). Early poverty, trapped in farming, near but not confused. The first secretary of the provincial school, Lang, also learned from the macro words, and awarded Si Shuiwei, who was relegated to Lingnan because of things. At the end of Kaiyuan, he returned to Chang 'an and awarded Jiangning Cheng. The slandered dragon captain. An Shi rebelled and was killed by Lu Qiu's secretariat. His poems are good at seven wonders, especially the frontier poems written in the northwest frontier before he boarded the first building. His frontier poems are vigorous and powerful, with high style and full of positive spirit. Known as Wang Longbiao in the world, he is known as the "Poet King Jiangning", and there are more than 70 poems/kloc-0 such as Wang Changling Collection.