Wang Changling (698-757), a famous frontier poet in the Tang Dynasty, was known as the "Seven Masters". His poems are famous for his vigorous and bold frontier fortress poems and graceful and affectionate palace resentment poems. His representative works "Out of the Fortress" and "Military March" show the magnificent frontier fortress scenery and the feelings of the soldiers. In "Farewell to Xin Jian at Furong Tower", "A heart of ice is in a jade pot" has become an eternal famous line. The poetic style is concise and lofty, with both masculine and feminine beauty, and has a profound influence on future generations.