His calligraphy tetrasomic able to Lishu, most famous for Cursive.

It can be said that Chinese writing reached its maturity at this time.

In general, there have been few significant changes from the Official Script to today's modern Chinese characters.

The handwriting in his bottle with running script and Lishu (an ancient style of calligraphy current in the Han Dynasty) is so clear and easy to read.

The the official script variant forms of Chinese characters in Eastern Han Dynasty reflected the appearance of the evolution of the Chinese characters observably.