This work is generated by AI. After returning to his hometown, He Fengnian faced the dilemma of the walnut industry, finding that old walnut varieties had degenerated and sales prices were low. He promoted variety improvement, teamed up with Su Xiaohe to test quality, Lin Heyuan to manage the orchard, He Xiaoyou to process products, Zhou Xiaoxiang to design packaging, and Chen Xiaomai to expand the market. Through the test of a bumper harvest and industrial upgrading, Walnut Village held a walnut festival, built a characteristic industry demonstration village, and let the villagers see the hope of a bumper harvest once again.