Reborn in the year 2000, Wu Sui gains an Ocean Encyclopedia System and turns his life around through gathering seafood. He puts his gambling past behind him and protects his wife, Chen Xue, and daughter, Yaya. Together with his brothers, he ventures out to catch fish, harvest sea cucumbers, search for rare Melo pearls, and catch giant fish offshore. While standing up to village troublemakers, he seizes the opportunities of the times, buys land and boats, and establishes a seafood business, transforming his family's impoverished destiny.