Cao Sheng: Zhang Zhi, a calligrapher in Han Dynasty, is known as "Cao Sheng". He is good at cursive script and has a deep understanding of Cao Zhang.
Medical sage: Zhang Zhongjing, a famous doctor at the end of the Han Dynasty, diligently studied the ancient people's experience in treating diseases and wrote the famous book Treatise on Febrile Diseases, which was regarded as a must-read classic by later doctors, and Zhang Zhongjing became a "medical sage".
Book saint: Wang Xizhi's calligraphy in the Eastern Jin Dynasty is "floating like a cloud, agile like a dragon", and he is worthy of being a book saint.
Painting Saint: Wu Daozi, a famous painter in Tang Dynasty, has the reputation of "painting saint". He is best at figure painting, and his characters are lifelike.
Poet Saint: Du Fu, a great poet in the Tang Dynasty, wrote a lot of realistic poems in his life, including Three Officials and Three Farewells. He is called a poet by the world.