Cao Zhi has many innovations and developments in the art of poetry, especially in the creation of five-character poems. First of all, most of the ancient poems in Han Yuefu are mainly narrative, and only the lyric elements in Nineteen Ancient Poems have played an important role in their works. Cao Zhi developed this trend, and organically combined lyric and narrative, so that the five-character poems can not only describe complex events, but also express tortuous psychological feelings, greatly enriching its artistic functions. Have a great influence on future generations. In the Jin and Southern and Northern Dynasties, he was promoted to the position of model essay. Xie Lingyun, a great poet in the Southern Dynasties, praised: "There is only one stone in the world, and there are eight fights with the sword. When I fight, the world is divided into one fight."