Which sentence in the complaint uses the allusion of joining the army?

"Wan Li begged Hou" and joined the army with Ban Chao's allusions.

Talk about the land tour in your heart

In those days, Wanli sought a seal, and one horse guarded Liangzhou. Now the military life of defending the frontier fortress can only appear in dreams, but I don't know where I am in dreams. Dust covered the old mink fur.

The Hu people are still alive, the temples are frosty in autumn, and the affectionate tears are dry. In this life, who knows, my heart is in Tianshan, and I am always in Cangzhou!