Wang Xizhi: It does exist.
Shao Yi, a calligrapher in the Eastern Jin Dynasty, was born in Langya, Han nationality, and later moved to Huiji (Shaoxing), where he wrote Preface to Lanting Collection. In his later years, he lived in seclusion in Huiji, which governed Jinting County, and was known as the calligrapher of the Eastern Jin Dynasty in China. Worked as a secretary, general Ningyuan, Jiangzhou secretariat. Later, he was the secretariat of Huiji, who led the right general and was called "Wang Youjun" and "Wang Huiji". His son, Wang Xianzhi, is also good at calligraphy, and the world is collectively known as the "two kings". . Since then, the Wangs' calligraphy talents have come forth in large numbers. He died in the Eastern Jin Dynasty for five years and was buried in Jinting Waterfall Mountain (also called Ziteng Mountain). The fifth house in Sun Heng is Jintingguan, and the site still exists.
There may not be such a king who is willing to write calligraphy.