Wu Sui returns to the year 2000, carrying endless regret. In his previous life, his gambling addiction destroyed his family and led him to a tragic end. After being reborn, he gains an ocean encyclopedia system that can detect all kinds of rare seafood. Determined to turn over a new leaf, he faces the challenge of splitting up the family and makes a living by beachcombing, collecting and catching green crabs, razor clams, abalone, and sea cucumbers. He works hard to earn money and protect his wife, Chen Xue, and daughter, Yaya. While resolving conflicts caused by villagers' envy, he expands his seafood business and leads his family in striving for a better life, rewriting his fate through hard work and achieving a prosperous, peaceful fishing family's life.