The male protagonist, a thirty-year-old regimental-level officer in the Beiyuan Military Region. He enlisted at seventeen and is known for his steady, brave, resourceful, and responsible nature. His stern demeanor and formidable strength have earned him the nickname 'Song Yama' (King of Hell) among troops. He has a small scar at the corner of his eye from a past injury, and there are false rumors that the injury affected his ability to have children. Initially stunned and reluctant about the arranged marriage to a girl thirteen years his junior, he ultimately accepts his grandfather's decision.
