Judging from the style of calligraphy, Su Shi is full of ups and downs and innocence; Huang tingjian rises vertically and horizontally, hiding and pulling; Miffy is handsome, bold, calm and happy. They were all good at learning from the ancients, full of innovative spirit and unique book style, and were highly respected by people at that time. They are listed in four schools, and there is no objection to this.
Su Shi, whose word is Zizhan, whose word is harmonious, is known as Dongpo Jushi, and the world is called "Su Dongpo". Meishan people in Sichuan. A famous writer, painter and calligrapher in the Northern Song Dynasty. Poetry is one of the eight masters in Tang and Song Dynasties. He and his father, Su Xun, and his younger brother, Su Zhe, are famous for their poems, and they are called "Sansu". As far as calligraphy and painting are concerned, he is the backbone of literati painting in Song Dynasty. His achievements in calligraphy surpassed those in painting, and he was a leader who was interested in new styles in the Song Dynasty, ranking first among the four schools.
Huang Tingjian, named Lu Zhi, is a Taoist priest in the valley. Later generations called him Huang Gu, later named Fu Weng, and was from Fenning, Hongzhou (now Xiushui, Jiangxi). Poet and calligrapher of the Northern Song Dynasty. Huang Tingjian came from Su Shi's family, and was called "Four Bachelor of Su Men" with Zhang Lei, Qin Guan and Chao, and later called "Su Huang" with Su Shi. His most important achievement is poetry.