Ethan Miller is cheated by his two older brothers, inheriting a dead fish pond. Discovers a mysterious bronze plate, purifies water, accelerates growth. Raises premium Grass Carp. Defeats suppression from Victor Lewis, Julian Jones, father Harrison Jones. With Claire Langley, father Marcus Langley's help, breaks into high-end market, wins gold, acquires rivals' assets. Establishes Apex Fisheries Group, leads village to prosperity, finds true love with Claire Langley.