What kind of calligraphy did Li Sicong of Qin Dynasty create?

Li Si was not only a famous politician in Qin Dynasty, but also the first innovator with written records in the history of calligraphy in China. It played a pioneering role in the development of China's calligraphy. After Qin Shihuang unified the whole country, Minister Li Si presided over the unification of the national characters, which was a great achievement in the cultural history of China. Li Si was also a famous calligrapher in Qin Dynasty. He presided over the sorting out of Biography. Yishan stone carving, Taishan stone carving, Langya stone carving and Huiji stone carving are books written by Li Si. All previous dynasties have a very high evaluation.