Poetry related to Yi Yan.

Wild cloud Wan Li shakes battlements, and Hu Yan mourns every night. For the female golden carp, my heart is green, which comes from the ancient poem "an old battle song" According to relevant information, this poem contributed to an ancient battle song. The poem means that the wilderness is foggy, Wan Li has no battlements, and the endless desert is covered with rain and snow. The wailing Hu Yan flew through the air at night, and Hu Bing was moved to tears by this scene.