Hello, are you asking why the poetic hard-ink calligraphy is so popular? The main reason why the poetic pen and ink hard-pen calligraphy is popular is that the words are the voice of the heart, and the characters are the paintings of the heart. Looking at the handwriting, you can see the person. The poetic hard-pen calligraphy works are all written with vigor and vigor, as if they penetrate the back of the paper. The beautiful cursive calligraphy and affectionate words are touching.