Qin Shan returns to a mountain village in the 1970s, bringing with him the wisdom of his past life to protect Gu Xiyue. Facing village gossip, elders who play favorites, and greedy relatives, he publicly exposes their schemes and defends the innocence of those closest to him. By gathering mountain produce, making wooden bows, and hunting in the mountains, he builds a prosperous life. He also supports his beloved as she studies hard and prepares for her exams, forging a brand-new future amid the changing times.