Su He hunts a giant wild bull and discovers a copper bell engraved with the Su family mark, making her question her origins. The Ge family repeatedly commits evil deeds. Ge Jianjun conspires with bandits to ambush her but is captured. Ge Mantun hides a silver lock and a blood-written letter, organizing a family recognition banquet for profit. Eventually, the silver lock is reunited with its matching piece, the blood letter comes to light, and Su He recognizes Su Zhenbang as her father. She then travels south to find her mother, Shen Jingshu, and younger brother, Su Nian. After returning to the village, she establishes a purchasing station, a forest protection team, and a night school, leading the entire village to prosperity. She repeatedly foils the schemes of Director Ma and Officer Qian, inherits the Shen family's medical skills, and gives birth to twins, a boy and a girl. A glowing gateway to the Spirit Spring appears, and the words 'The Spirit Spring Returns to Its Master' emerge on a stone tablet. A mysterious car enters the village asking about Su He, leaving behind a new mystery.