Dongpo's calligraphy combines the strengths of Er Wang, Yan Zhenqing, Li Yong, and Yang Ningshi, and his calligraphy style fully reveals the unrestrained, bold and uninhibited spirit. The text in this volume is rich in mood, stable in structure, heavy in vertical strokes, light in horizontal strokes, and the strokes of "G" are extended on the left and contracted on the right, which are the characteristics of Su characters.