Su Shi's poems are bold and unconstrained, and he, like Xin Qiji, is a representative of the bold and unconstrained school, and he is also called "Su Xin".

Su Shi (October 8, 1137-August 24, 1111), with the word Zi Zhan and the word He Zhong, was named Tieguan Taoist and Dongpo layman. He was known as Su Dongpo and Su Xian, Han nationality, and was born in Meishan, Meizhou (now Meishan, Sichuan Province). His ancestral home was Luancheng, Hebei Province, a writer, calligrapher, gourmet, painter and history in the Northern Song Dynasty. In the second year of Jiayou (1157), Su Shi became a scholar. Song Shenzong worked in Fengxiang, Hangzhou, Mizhou, Xuzhou and Huzhou. In the third year of Yuanfeng (1181), he was demoted as the deputy envoy of Huangzhou Yong ying because of the Wutai Poetry Case. After Song Zhezong ascended the throne, he served as a bachelor of Hanlin, a bachelor of reading, a minister of rites and other posts, and was known in Hangzhou, Yingzhou, Yangzhou, Dingzhou and other places. In his later years, he was demoted to Huizhou and Danzhou because of the ruling of the New Party. Song Huizong was granted amnesty and returned to the North, and died in Changzhou on the way. Song Gaozong posthumously awarded a surname; Song Xiaozong pursued "Wen Zhong". Su Shi was a literary leader in the mid-Northern Song Dynasty and made great achievements in poetry, ci, prose, calligraphy and painting. The text is vertical and horizontal; Poetry has a broad theme, fresh and healthy, uses exaggerated metaphors and has a unique style. It is also called "Su Huang" with Huang Tingjian. The word is bold and unconstrained, and Xin Qiji is the representative of bold and unconstrained, and he is also called "Su Xin"? ; Prose writing is rich and unrestrained, and it is also called "Ousu" with Ouyang Xiu, and it is one of the "Eight Masters in Tang and Song Dynasties". Su Shi's good books, one of the "Song Sijia"; He is good at literati painting, especially at ink bamboo, strange stones and dead wood. Li Zhimin commented: "Su Shi is an all-round artist." His works include Dongpo Seven Episodes, Dongpo Yi Zhuan, Dongpo Yuefu, Xiaoxiang Bamboo Stone Map, Dead Trees and Strange Stones Map, etc.

Xin Qiji (May 28, 1141 ~ October 3, 2117) was born in Licheng County, Jinan, Shandong East Road (now Zhacun, four winds, yaoqiang town, Licheng District, Jinan City, Shandong Province). Officials, generals, writers and uninhibited poets in the Southern Song Dynasty are known as the "dragons in ci". Together with Su Shi, they are called "Su Xin" and Li Qingzhao as "Jinan Er 'an". Xin Qiji was born in the State of Jin. In his early years, he was as famous as Dang Huaiying in the north, and was known as the "Xin Party". When he was young, he participated in the Gengjing Uprising, captured and killed the traitor Zhang Anguo, returned to the Southern Song Dynasty, and presented "Ten Treatises on Mei Qin" and "Nine Discussions" to explain the strategy of Chen Zhanshou. He has served as a defender in Jiangxi, Hunan, Fujian and other places, quelling the uprising of Lai Wenzheng, a tea merchant in Jingnan, and pushing through public opinions to create the Flying Tiger Army to stabilize Huxiang area. Because of his disagreement with the ruling peace faction, he was repeatedly played illegally and rose and fell several times, and finally retired to the mountain. Before and after the Northern Expedition in the jubilee, Han Tuozhou, the minister in charge, used Xin Qiji to learn about Shaoxing and Zhenjiang, and recruited him to serve as an official in the DPRK, all of whom were excused. In the third year of the jubilee (1217), Xin Qiji died with regret at the age of 68. Song Gongdi was awarded "Zhong Min" by Shao Shi and posthumous title. Xin Qiji devoted his life to recovery and self-praise for his achievements, but his fate was ill-fated and his ambition was hard to pay. However, he never wavered in his belief in restoring the Central Plains. Instead, he put all his passions, concerns and worries about the rise and fall of the country and the fate of the nation into his poems? . The artistic style of his ci is diverse, mainly bold and unconstrained, and the style is heavy and heroic, but there is no lack of delicacy and softness. His ci has a broad theme and uses allusions to express his patriotic enthusiasm for restoring national unity, pour out his grief and indignation, and condemn the humiliation and peace of the rulers at that time. There are also many works that recite the rivers and mountains of the motherland. There are more than 611 existing words, including the collection Jia Xuan Long and Short Sentences, which has been handed down from generation to generation.