Which poem does the shepherd boy ride an ox from?

1, this sentence comes from Yuan Mei's poem Seeing.

2. "See":

Cowboys ride on the backs of oxen, and songs echo in the forest.

Suddenly want to catch the song of the tree, immediately stop singing and stand by the tree silently.

Seeing is a five-character quatrain written by Yuan Mei, a poet in Qing Dynasty. This poem depicts the innocent and happy picture of the shepherd boy in the forest and expresses the author's love for the pastoral scenery.