Chu Feng, a seafood shop owner, is murdered by his ex-wife Lin Na and Zhang Qing, the son of a powerful seafood tycoon. They dump his body into his family's ancestral ancient well. Hidden inside the well is a Dragon Pearl, a mysterious treasure passed down by his father. After accidentally swallowing it, Chu Feng is reborn and awakens the divine powers of transforming into a dragon and controlling water. Facing the Zhang family's threat to seize the treasure, he transforms into a Azure Dragon and ventures into the deep sea to harvest rare and precious seafood. Step by step, he breaks the Zhang family's monopoly over the fishing industry, takes his revenge, and rises to become a seafood tycoon.