2. Cao Cao is a pioneer in creating a new situation in literature. He pioneered the use of Yuefu old poems to write current affairs. Besides his five-character poems, there are many excellent four-character poems. He studied Han Yuefu, but he has his own style.
3. The earliest extant complete seven-character poem of literati is Ge Yanxing by Cao Pi; His Dian Lun Thesis is the earliest extant literary monograph. He advocated literature and promoted the prosperity of Jian 'an literature.
4. Cao Zhi's life and creation can be divided into two periods, which are bounded by Cao Pi's proclaimed emperor in 220 AD.
5. The representative works of Cao Zhi's poetry creation are "White Horse Pieces", which describes the superb martial arts and patriotic spirit of a ranger teenager. Among them, "A famous soldier should not be a strong man and should not be selfish" reflects the patriotic spirit of the teenager; "Give Xu Gan" to encourage friends to make contributions; "Seven Sorrow" pinned its depression and pain on the thinking women; Noda's trip to an oriole describes the story of a teenager who cut a net and saved an oriole. Yin on Mount Tai describes the poor life of the seaside people. "Beauty" and so on, pin their feelings of lack of talent on the distress of unmarried beauty in their prime. Zhong Rong called his poems "high-spirited, and the words were taken from Huamao".
6. The important writers in the Jian 'an period were "Three Cao", "Seven Zi" and the poetess Cai Yan. "Three Caos" refers to Cao Cao, Cao Pi and Cao Zhi; The name of "Seven Scholars" can be found in Cao Pi's Dian Lun Paper, which refers to Kong Rong, Chen Lin, Wang Shen, Xu Gan, Ruan Yu, Angelababy and Serina Liu, with Wang Shen as the highest achievement.
7. The representative work reflecting social unrest and people's sufferings in the creation of "Seven Poems" is RoyceWong's Seven Wounded Poems, one of which "Going Out Without Seeing, Bones Cover the Plain" shows the sufferings brought to the people by the war. Chen Lin's Drinking Horses in the Great Wall Cave, Ruan Yu's Driving Out of the North Gate, etc. Liu Zhen's three masterpieces expressing his personal ambitions and experiences are To My Brother. 8. The extant Cai Yan includes Five-character Poems of Sorrow and Anger, Poems of Sorrow and Anger, Eighteen Beats of Hu Jia, etc. The most credible is Cai Yan's grief and indignation poem.