Lin Jianshan is a mountain forager who stays true to ecological principles and inherits his family's Mountain-Seeking Secret. He establishes a green ecological cooperative and leads villagers to prosperity by naturally cultivating premium truffles. His loyal right-hand man, Dawei, follows him, while Su Yubing, a high-end restaurant executive who recognizes and supports his philosophy, invests in his venture. The village bully Zhao Dahu joins forces with the arrogant capitalist Wang Jinbiao to plunder the mountain's resources through destructive methods, but ultimately suffers a crushing defeat. Zhao Dahu and his accomplice Li Er are both punished for their illegal actions.