The article wrote several things about Wang Xizhi's hard practice of calligraphy.

1. Wang Xizhi studied calligraphy hard, even walking on the road, sitting in a chair, pondering the posture of famous calligraphy. Fingers kept drawing glyphs, and over time, even the skirt was cut. Once he was lying in bed, he even drew words in the air with his hands, but he actually painted his wife.

2. Draw words on your wife. At the prompt of his wife's "own body, no more".

This pen is very powerful and can penetrate the back of the paper.

4. Ingenious: Describe the vigorous brushwork of calligraphy. Metaphor analysis is very insightful.