Stone:
Shi, a calligrapher in the Eastern Han Dynasty, was a native of Nanyang. He was a calligrapher in the Yuan Dynasty, especially good at eight-part essay.
In the Western Jin Dynasty, Wei Heng evaluated Shi Wei as the most famous calligrapher in the mausoleum period.
The writing characteristics of stone are: the size of a word is vertical, while the size of a word is a thousand words.