Lin Fan, a restaurant tycoon, unexpectedly returns to 1990 in Jinsha Village on the Bohai Bay. Facing a local bully demanding repayment and a wife driven to despair, he resolves to turn his life around. With his foresight and modern cooking skills, Lin Fan transforms the overlooked mantis shrimp into a valuable delicacy, creating a hit dish that wins over the city's top restaurants. He leads the villagers in establishing a seafood processing assembly line and cleverly breaks the bully's commercial blockade. In the end, Lin Fan not only repays his debts but also helps the villagers at the bottom of society prosper together, building a vast seafood business empire.