One of Yuan Shao's disciples, named Cui Yan, has been fond of martial arts since childhood. He didn't start reading The Analects of Confucius and Korean poetry until he was 23 years old, and asked his teacher to learn. Because of hard work, I gradually increased my knowledge and was finally reused by Yuan Shao.
Allusions originally refer to the old system and old examples, and are also the official names of people in charge of the ritual and music system in Han Dynasty. Later, a common meaning refers to stories or legends about historical figures, laws and regulations, etc.