An ocean researcher travels back to 2008 and becomes Zheng Haiyang, a young fisherman burdened with debt in a fishing village. He awakens a fishing forecast system that can predict fish movements and invites his childhood friend to go fishing with him. They soon pay off the family's old debts, and he also becomes close friends with wealthy businessman Shen Li. Zheng Haiyang generously shares his fishing expertise and access to profitable markets, helping the entire village develop its seafood industry. Together, the villagers increase their incomes and build wealth, while he transforms his life through hard work and determination.