2. Since Qin Shihuang unified China, the history of China's calligraphy has been opened. In Qin Shihuang's time, China's writing was rather confusing, and the original six countries had their own writing styles.
3. However, the standard script is seal script, also known as big seal script, which is different from the writing system of the Zhou Dynasty that we later found in Oracle Bone Inscriptions. However, due to the independence of princes in the Spring and Autumn Period and the Warring States Period for more than 400 years, the characters of various countries also have their own characteristics.
4. Many scripts are quite different from the original Western Zhou scripts. Qin Shihuang unified China, of course, facing the problem of unified writing. So an order was issued, and Prime Minister Li Si presided over the unification of national standard characters.