What people are familiar with is that Li Si changed Xiao Zhuan, and Li Si also appeared in this story as a calligrapher. Later, in the Qin and Han Dynasties, just like Cai Yong's Flying White Book, it was common in modern literary works.
Even from Lisi, the history of calligraphy in China began in 226 BC. Up to now 20 17 is 2243.