The evaluation of Zhao Mengfu’s running script is different from that of the best running script in the world. Zhao Mengfu's running calligraphy is famous for its bold, majestic and powerful pen and ink and majestic works. Zhao Mengfu focused on the strength of pen and ink and the freedom of brushstrokes, forming a unique style that had a profound impact on later calligraphers. However, " The evaluation of "The Best Running Script in the World" is subjective, and different people have different opinions and preferences.