What is the sentence describing the cruelty of military service in the Stone Trencher? What is the sentence describing the war?

Before listening to the wife's speech, three men were stationed in Yecheng. One man attached a book, and two men died in battle. This is a sentence that describes the cruelty of war in profile. Why are you angry? Why bother when a woman cries! Although the old woman's strength is weak, please come back from the office at night. She is in a hurry to serve in the river and Yang, but she still has to prepare breakfast for military service. This is also a sentence that describes the cruelty of military service from the side: that woman is so old and has to cook breakfast for military service for her family.