Second, "But I heard Hu's neighing on Yanshan Mountain" means: I only heard the direction of Yanshan Mountain, and Hu's cavalry horse was neighing.

Three. Introduction to Mulan's poems

Mulan Poetry is a folk song in the Northern Dynasties, and Guo Maoqian's Yuefu Poetry in the Song Dynasty is included in the Song of Cross Blowing. This is a long narrative poem, which tells the story of a girl named Mulan disguised as a man, joined the army for her father, made meritorious deeds on the battlefield, refused to be an official after returning to North Korea, and just wanted to go home and reunite. She warmly praised the woman's brave and kind qualities, her enthusiasm for defending the country and her fearless spirit.