Reborn back to the day of family division, fishing village youth Niu Jianguo carries island space supernatural power, taking a broken boat as a starting point, starting a business side by side with beloved He Qianqian. Relying on super-ahead business vision and space freshness preservation and fish attraction abilities, he successively breaks through heavy obstructions from stepmother, village bully, and aquatic tycoon, opens up production and sales links, establishes fishery cooperatives, lays out marine product e-commerce and fishery-tourism integration industries, and finally leads the whole village to achieve common prosperity, completing the growth transformation from personal counterattack to rural revitalization, and also harvesting family redemption and fulfilled love.