Xiao Lin, son of Lin Yan and A He, is gentle and steady in temperament, inheriting his father's mechanical mindset and pragmatic character. Immersed in farming and agricultural tool improvement knowledge since childhood, he is good at observation and innovation, remaining calm and composed when facing difficulties. With the original intention of protecting the village and benefiting the people, he uses technology as a bridge to continue the kindness of the older generation, becoming the inheritor and pioneer of farming wisdom.