What are the ancient poems describing frontier battlefields?

"Liangzhou Ci"

The luminous cup of grape wine reminds me to drink pipa immediately.

Lord Grim, lying drunk on the battlefield, how many people have fought in ancient times?

"Out of the Fortress"

The bright moon of the Qin Dynasty and the Pass of the Han Dynasty, and the people who marched thousands of miles have not yet returned.

But the flying generals of Dragon City are here, and Huma is not taught to cross the Yin Mountains.