What is the meaning of martial arts dance in calligraphy?

"Dance" refers to taking pictures and drawing tigers. At this time, the composition of calligraphy is still unknown, and "Wu" began to reflect the writer's internal strength, broke through the copying stage and began to enter the Tao. "Enlightenment" is a thorough understanding of the essence of calligraphy. In the stage of "nothing", Chinese characters have laws but no fixed laws, reaching the realm of "the unity of literature and people"