Chen Haichuan is reborn back to 1980, vowing to change the past life ending where his family was broken and perished. Relying on his advanced fishing experience, he leads his mother and three former wives to start a seafood-gathering business. Starting from rescuing the girl in the mangrove forest to finding rare oyster pearls on the solitary island, he resolves family conflicts, fights against the village bullies, gradually accumulates wealth, and finally achieves the dual fulfillment of career and family.