In 1980, fisherman Qin Tian was unexpectedly reborn, completely awakening from his past scoundrel ways of domestic violence against his wife and hanging out with a bad woman. He bound himself to an infinite upgrade ocean system, determined to make amends to his wife and daughters, protecting Chu Niansheng and their three daughters. His eldest uncle's family covets his family's property and fishing boat, repeatedly coming over to extort him. Village bully Zhao Laosan and hoodlum Daoba Liu are green with envy over his sudden wealth from fishing, purposely blocking him out at sea to try and harm him, and there is also his mistress Li Yu coming to demand money. Relying on a high-tech fishing boat and system detection, Qin madly scoops up precious seafood to make a fortune, all while earning money to spoil his wife and daughters.