2. "Sunny Post in Fast Snow". "Sunny Post in Fast Snow" * * * 4 lines and 28 words. I wrote a letter about the author's greetings to relatives and friends in a happy mood when it snows in Chu Qing. Among them, either line or letter, or flow and stop, or stop and flow, is full of unique rhythm.
3. Music theory and Yi. In Le Yi * * * 44 lines, lowercase. It is Wang Xizhi's regular script calligraphy. The original author is Xia Houxuan, and the original work has long been lost. It is said that the original was thrown into the kitchen fire by an old woman in Xianyang during the war, and it is said that it was collected by Emperor Taizong. There are many kinds of existing printed editions, among which the Secret Pavilion edition and Yuezhou Shishi edition are the best.