[Changjin Lake] the Process of Peace

(I hope they can all have a good ending) Abandoned by her parents, Yu Xiao was taken in by her adoptive parents for ten years. After her adoptive parents passed away, she was adopted by the government for six years. Later, it was discovered that she had excellent hearing and had a willingness to accept death, so she was sent to the military to train as a sniper. In addition, she is quite agile, but due to the war, the people who trained her often changed. As a result, although her sniper ability met the requirements, she lacked more knowledge and experience. But the reality is more than that... Purpose: To give them a good ending