Why are there four great poets on Wenchang brush?

It means studying hard. Wenchang pen is related to the ancient folk belief Wenchang Emperor, also known as Wenquxing, which is said to be a fairy in the sky and is in charge of fame and fortune. In order to get good grades in the imperial examinations, ancient literati would worship Wenchang Emperor in the southeast of their residence. With the passage of time, this belief has gradually become something real-Wenchang pen. Wenchang's pen mainly refers to improving his own performance. There are four great poets on it, namely Du Fu, Li Bai, Su Dongpo and Meng Haoran, who have made extraordinary achievements in literature. There are four poets in Wenchang's pen that can inspire students who use pens to study hard, which means to be the number one scholar.