After his relatives deliberately withhold his share of the profits, fisherman Shen Lang angrily strikes out on his own. Relying on his exceptional fish-finding skills and cutting-edge freshness-preservation technology, he starts with an old fishing boat, braves dangerous reefs and conquers the deep sea. Through honesty and quality, he breaks through every obstacle and rises to become a leading figure in the premium seafood industry. He also leads his fellow villagers toward prosperity, demonstrating the spirit of hard work, self-reliance, and far-reaching ambition.