Xu Guojun, a forest ranger who spent his final years living alone in the mountains, is reborn in 1981. This very night is the eve of his pregnant wife's scheduled forced abortion. Given a second chance to make up for a lifetime of regrets, he abandons his old ways, takes up his hunting rifle, and vows to protect his family and rewrite their tragic fate. He patrols the mountains, hunts wild animals, and gathers mountain produce, struggling to make a living in the impoverished 1980s. Once a man who neglected his family, he now dotes on his wife and protects his daughter. The deep mountains conceal unpredictable dangers, and life's troubles never cease. All he wants is a peaceful family and a home whose lights never go out. Watch this mountain hunter carve out a prosperous life amid the tides of a changing era.