1, Kuang Heng: During the Western Han Dynasty, there was a particularly learned man named Kuang Heng. When Kuang Heng was a child, his family was poor. In order to study, he chiseled through the illiterate wall of his neighbors and read by candlelight, which touched their illiteracy. With everyone's help, Kuang Heng Jr. learned something. During the Han and Yuan Dynasties, he was appointed as a doctor, and was transferred to Sima on the recommendation of Fu and General Shi Gao.

2. Studying hard in Qu Yuan's cave: When Qu Yuan was a child, regardless of the opposition of his elders, he hid in the cave and secretly read the Book of Songs. For three years, he read 305 poems of The Book of Songs, from which he learned rich nutrition and eventually became a great poet.

3. Ye's humble knowledge: Ye is proud of his superb medical skills.