The difference between their styles is that Chen Lin is more vigorous, while Ruan Yu is more natural and open-minded. Xu Gan has both poetry and prose, exquisite writing style and soothing body. Angelababy is also good at poetry and prose, and his works are harmonious and literary. There are also similarities in the creative styles of "seven sons", which is the era style of Jian 'an literature. The specific content and formation reason of this era style is what Liu Xie said in "Wen Xin Diao Long Time Series": "When you look at it, you are elegant and generous, and beautiful things are isolated from the world. In the first year of Di Xian Chu Ping (190), Dong Zhuo became a negotiator and went to Beihai County, Qingzhou, where the Yellow Scarf Army was the most prosperous. In the second year of Xingping (195), Liu Bei recommended him as the secretariat of Qingzhou. In the first year of Jian 'an (196), Yuan Tan, the son of Yuan Shao, attacked Qingzhou, Kong Rong fought alone and his wife was captured. Cao Cao moved the capital to Xuchang, recruited Kong Rong as the master, and moved to Shaofu. In Xuchang, many people obeyed and were dismissed because of dissatisfaction with Cao's deception. Later, I met with Dr. Taizhong, retired to idle posts, treated guests like guests, and was packed and had a high reputation. Finally, he was taboo by Cao Cao, which constituted a crime in vain, and he was imprisoned and abandoned the city. Kong Rong, the first of the seven sons in Jian 'an, was brilliant. The only existing works are prose and poetry. Prose, such as "Praise the Meter" and "On Xiaozhang Sheng with Cao Gong", are flowery and full of lovers' flavor; Talking with Cao Cao about Prohibition is very humorous. In the second poem of his Miscellaneous Poems, the pain of bereavement is sketchy, and bereavement is equivalent to death from an epidemic disease. Good at playing secretaries. " Drinking horses in the Great Wall Cave is his masterpiece. Taking the story of Qin building the Great Wall as an excuse, it is particularly profound to expose the suffering brought by heavy corvee to the people.