In his past life, Chen Hai was framed by bad friends, got drunk, pressed his fingerprint to sell his wife and daughter, watched his wife and daughter fall into the sea and die miserably, and lived out his life in bitter regret. Reborn back to the day the tragedy happens, he jumps into the sea to save his wife and daughter, activating the ancestral Dragon Jade near death to receive the Sea God's heritage. Facing the extortion of 100,000 yuan from the fishery tyrant Scarface Liu, Chen Hai braves a super typhoon to go out to sea, captures sky-high seafood, and obtains the other party's smuggling crime evidence to cooperate with the police in wiping out the criminal underworld. Afterward, he successively gets acquainted with female businesswoman Shen Yue, reaps huge wealth through top-grade seafood, founds Hailong Ecological Fishery, establishes eco-friendly fishing rules, and fights against the malicious fishery tyrant Zhao Tiancheng. He leads the villagers to get rich together.