Xiao Lin, the son of Lin Yan and A He, is gentle and calm in temperament, inheriting his father's mechanical mindset and pragmatic character. Immersed in farming and knowledge of farm tool improvement since childhood, he is good at observing and innovating, remaining calm and composed in the face of difficulties. With the original aspiration of protecting the village and benefiting the people in his heart, using technology as a bridge, he continues the goodwill of the older generation and becomes the inheritor and pioneer of farming wisdom.