Which ancient poet wrote down the words and put them in a bag for later creation?

Every time Li He, a poet in the Tang Dynasty, travels, his bookish entourage will carry their bags. As soon as he was inspired and came up with some good poems, he wrote them down immediately and reorganized them after he got home.

Mei is a famous poet in Song Dynasty, with outstanding literary talent and eloquence. He also carries a cloth bag with him, which is full of small notes and poems. The reason why he is eloquent and eloquent is usually accumulated.

Liu Zongyuan is also known as Liu Bao. . .