Its significance lies in the beauty of calligraphy, from imitating pictographs to independent and free characters that are not bound by any objects and image frames. It inherits the pure formality of seal script, and has its own formal regularity, so it can go to a creative new historical stage brilliantly. Since then, it has moved from the era of ancient Chinese characters to the era of modern Chinese characters.
function
The change of official script makes the stippling of various calligraphy styles "coherent", typical of which are running script and cursive script, which have lost all concrete appearance traces and developed into abstract lines. This abstract line is more written and easier to express emotions. The writer's spiritual experience is put into calligraphy art, which is a high degree of unity of emotion and form.