The protagonist is forced to join the army due to poverty/war in his hometown, where he is bullied and makes friends and mentors. He tested his edge on the battlefield for the first time and made an unexpected contribution. Discovered "corruption in the military and darkness in the court." The protagonist gradually gets promoted and his prestige in the military increases.
Participated in counterinsurgency and bandit suppression, and gradually came into contact with larger political whirlpools. There was a direct conflict with the noble boy, and his best friend chose to retire/join another camp due to different ideas.
