What calligrapher's handwriting did Li Jun describe in history?

Wang Xizhi. Wang Xizhi was a calligrapher in the Eastern Jin Dynasty in China, and was known as the "sage of calligraphy". His calligraphy style is unique, mainly represented by running script and cursive script. His handwriting is beautiful, vigorous, fluent and changeable, which has high artistic value and influence. Wang Xizhi's calligraphy works have had a far-reaching impact on the development of calligraphy art in later generations, and are regarded as one of the classics in the history of calligraphy in China.