"Yongzi Bafa Brush Water Calligraphy Copybook: Wang Xizhi·Holy Teaching Preface" Content introduction: In order to adapt to the fast pace of life, study, and work, and to base calligraphy learning on scientific methods, the majority of calligraphy enthusiasts Writers as well as college, middle and primary school students all hope to have a kind of calligraphy calligraphy that integrates the fine techniques of official script, tracing and copying, and is printed on special water-writing paper.