What are the Hakka thoughts and feelings in Guan Shanyue Xuling's poems? What is the expression technique used in the first two times?

The bright moonlight shines on the mountains and rivers in the middle of the night. The soldiers guarding the border look at the bright moon and miss their hometown; Standing on the tower, I think of my wife at home. She should still be awake, facing the window. How I wish to spend this wonderful evening with me. However, the war in Shule border region is tight, and our army, like Yan Zhen, keeps crossing Tianshan Mountain and heading for the front line; In such a tense situation, I wonder if I will join the army for another year This poem describes how soldiers who go to war miss their wives on a full moon night in the fifteenth five-year plan. He is very eager to be reunited with his wife. However, the border is not flat and war is imminent. I don't know when to join the army. The language of the whole poem is unpretentious, and the lyric twists and turns are delicate. In ancient poetry, such as the sunset.