Tells the story of Lin Xiangyang, a returning college student who goes back to Qingyan Village to grow organic choi sum, only to face successive blows such as unsellable choi sum, his mother falling ill, and his second uncle concealing road planning to seize land. Under the guidance of county agricultural technician Zhao Mingyuan, he takes the lead in establishing a cooperative, secures rural revitalization support funds, uses ladybugs to control pest disasters and builds greenhouses to guarantee supply, resolving the crises of buyers suppressing prices and pesticide residues exceeding standards. He even turns enemies into friends by collecting chicken manure and renting land, driving the whole village to join the cooperative. In the end, "Qingyan Choi Sum" makes its way from three acres of spoiled land to provincial supermarkets, wins a gold award, and Qingyan Village becomes a rural revitalization model village.