Chen Yang returns to the 1970s burdened by regrets and resolves to protect Lin Anyu and fulfill his promise to gather enough betrothal money to give her a stable life. He ventures into the mountains to gather wild products, learns hunting skills from an experienced old hunter, opens up sales channels, and bravely confronts troublemakers who come knocking, striving to improve his family's impoverished circumstances. On her way home, Lin Anyu's older sister, Lin Anrou, encounters danger. Devoted to helping students, she becomes entangled in trouble. Just as Chen Yang works tirelessly to resolve the crisis, a long-buried past suddenly comes to light, and people lurking in the shadows have already set their sights on the group.