Fishing village youth Lin Fan, in order to cure his mother and protect his sister, unexpectedly awakens the Ancestral Dragon heritage, gaining the ability to sense fish and dive deep into the sea. Relying on a small boat to catch seafood to improve his life, he fights back against those who once bullied him. Afterwards, Lin Fan gets to know Liu Qingcheng and starts a business together with Xu Jingwan. The awakening of his bloodline brings about the disputes of the Phoenix family clan, and a conspiracy targeting him is slowly arriving.