2. He was the first person who wrote five-character poems vigorously in the history of poetry, completed the transformation from Yuefu folk songs to literati poems, and promoted the development of literati five-character poems. His representative works include White Horse, Ode to Luoshen, Seven Wounded Poems and Dragonfly Poems.
3. Cao Zhi (192-232 12.27) was born in Shenxian County (now Bozhou City, Anhui Province), the third son of Cao Cao and Empress Wu Xuan. He was Wang Chen before his death, and posthumous title "thought" after his death. Cao Zhi was a famous writer of Cao Wei in the Three Kingdoms period. As one of the representatives and epitomizers of Jian 'an literature, he was promoted to the position of a model article in the Jin, Southern and Northern Dynasties. His representative works include Luo Shen Fu, White Horse, Seven Wounded Poems, etc. Because of his literary attainments, later generations are called "Three Caos" with Cao Cao and Cao Pi. His poems are good at vigorous brushwork and thrush, and have been lost in 30 volumes. Today, The Collection of Cao Zijian was compiled by Song people. Cao Zhi's prose also has the characteristics of "appealing to both refined and popular tastes and elegant style", and its genre is rich and diverse, which makes him make outstanding achievements in this respect. Xie Lingyun, a writer in the Southern Song Dynasty, commented that "there is only one stone in the world, and Cao Zijian monopolizes eight fights". Zhong Rong, the author of "Poetry", also praised Cao Zhi for his "extraordinary personality, colorful words, elegant feelings and resentment, literary talent, overflowing in the present and standing out from the crowd." As the highest-ranking poet in the book "Poetry" and the founder of China's lyrical character, he has the historical position of "a generation of poets" in the history of poetry. Wang Shizhen evaluated the poets who have lived for two thousand years since the Han and Wei Dynasties as "immortals", including Cao Zhi, Li Bai and Su Shi.