In the history of calligraphy, the representative figure of North Song Sijia is

Su Shi, Huang Tingjian, Mi Fei and Cai Xiang are the representatives of North Song Sijia in the ancient calligraphy history of China. Historically, they were also called Su Huang Camo for short. Their calligraphy is very wonderful, which is the representative of Shangyi calligraphy in Song Dynasty.

Su Shi (1037 ——11), Zi Zizhan, was born in Meishan, Sichuan. He studied calligraphy with two kings, Yan Zhenqing, Xu Hao and Li Beihai. His calligraphy is rich in stippling (Dong Qichang called it "ink pig"), naive and romantic, vigorous in brushwork and broad in style, and his calligraphy ranks first in Song Sijia. His works include: Huangzhou Cold Food Poetry, Dark Clouds Post, Essays in Sacrifice to the Yellow River, Poems on Red Wall, Poems on Dongting Spring, Poems on Taibai Fairy, etc. The great writer Su Shi's calligraphy is known as "the first in the Northern Song Dynasty", and his calligraphy is as broad and unrestrained as poetry.

Huang Tingjian: Song Fengge's Poems and Posts

Huang Tingjian (1045— 1 105), a Taoist in the valley, was born in Fenning, Hongzhou (Xiushui, Jiangxi), and was an official minister. Calligraphy studies include Zhou Yue, Huai Su and Liu Gongquan. Among the works circulated, Su Dongpo's Poems and Postscripts on Cold Food in Huangzhou, Zhu Shangtie, Song Fengge's Poems and Poems to Forty-nine Nephews are the most famous. Cursive scripts include Biography of Lian Po and Biography of Lin Xiangru.

Mi Fei Mi Fei in the Northern Song Dynasty: Mingxi Poetry Post

Mi Fei, known as "Mi Dian", has a character imprint, such as Xiangyang Manchu and Haiyue Waishi. His beneficiary lived in Taiyuan, Shanxi Province, and later moved to Xiangyang, Hubei Province, known as "Mi Xiangyang" in history, and later settled in Runzhou (near Zhenjiang, Jiangsu Province). Song Huizong was appointed as a doctor of calligraphy and painting and a member of the Ritual Department. The world is called "the people are safe." His behavior is often strange, erratic and crazy. He is called "Mi Dian" in the world. His son Mi Youren (1074— 1 153) wrote Mi's Yunshan or Mi Jiashan Water and called it Mill. Calligraphy works include Mid-Autumn Festival Post, Susu Post, On Cursive Script Post, Coral Post and so on.

On the Poetry Creation of Cai Xiang and Xie Ci in Northern Song Dynasty from Cai Xiang's Perspective

Cai Xiang (1012-1067), a famous minister in Cai Xiang, is a native of Xianyou, Fujian, and holds a bachelor's degree in Duanming Temple. Representative works: the story of Wan 'anqiao, the post of duty officer, the song of thinking, the post of spring.