Test analysis: Wang Xizhi's calligraphy in the Eastern Jin Dynasty is fresh, gorgeous and luxurious, and he has the reputation of "floating like a cloud and agile as a dragon". His masterpiece "Preface to Lanting" was later called "Book Sage" because of its outstanding achievements in calligraphy. Painting sage refers to Wu Daozi, poetry sage refers to Du Fu, and medical sage refers to Zhang Zhongjing. So choose a.