Masterpiece:
1, Ou Yangxun, Tang Dynasty: Regular script is rigorous and precipitous, known as "the first regular script in the Tang Dynasty", and its masterpiece "The Ritual Spring of Jiucheng Palace".
2. Yan Zhenqing in Tang Dynasty (Yan Ti): His regular script is dignified and majestic, and it is known as Yan Ti in the world. Representative works include Yan Liqin Monument, Yanjia Temple Monument, Duobaota Monument, and Magu Xiantan Ji.
3. Liu Gongquan (Liu Ti) in Tang Dynasty: His regular script is vigorous, rigorous, delicate and vigorous, and is known as "Liu Ti" in the world. Representative works include Mysterious Tower Monument and Shence Army Monument.
4. Zhao Mengfu in Yuan Dynasty: Regular script is round, delicate, correct and rigorous, also known as "Zhao Ti" internationally, and his masterpiece is "Rebuilding the Third Floor of Xuan Dian".