Chen Chuan, an urban programmer, can no longer endure the exploitation of the 996 work schedule and quits his job to return to his hometown. By chance, he discovers three dragon eggs by the seaside, which hatch into three dragon sisters with extraordinary supernatural abilities. With the children's powers to hear the sea and locate treasures, as well as purify and restore things, he sets sail to gather rare seafood. Overcoming malicious attempts by his rivals to sabotage him, he builds a processing factory, establishes a fishing fleet, and leads the entire village toward prosperity, while also finding a happy family of his own.