Known as the world's first calligraphy works by the author is

Wang Xizhi. Wang Xizhi's masterpiece Preface to Lanting is known as "the best running script in the world". Preface to the Lanting Pavilion is a preface written by Wang Xizhi of Jin Dynasty in China when he was gathering with friends at the foot of Zhu Lan Mountain in Shaoxing, Zhejiang. Because of its perfect combination of literature and calligraphy art, it is known as "the best running script in the world". Wang Xizhi (32 1 ~ 379 or 303 ~ 36 1), with a few words, is called Wang Youjun. Lang Xie (now Linyi City, Shandong Province) was born, and later moved to Huiji Yinshan (now Shaoxing City, Zhejiang Province). Minister, writer and calligrapher of the Eastern Jin Dynasty. Son of Wang Kuang, the satrap of Huainan. The most outstanding achievement of Wang Xizhi's life is the art of calligraphy, which was highly respected by people before and after his death, and he has the reputation of "the sage of books". Wang Xizhi was not only proficient in all aspects of calligraphy, but also a master of calligraphy at that time, creating a unique style of Wang calligraphy. Among the calligraphy of Wang Xizhi, Huang Tingjing and Le Yilun, regular script is the most famous, running script is the best, and quick snow, mourning post and cursive script are the most vivid.