Modern woman Lin Haitang is reborn, awakening the tidal eye superpower, and marries into the impoverished Xie family. She catches seafood, establishes the Haitang Aquatic Products Acquisition Station, opens up supply channels to the provincial capital and other provinces, and leads fishermen to prosperity. Along the way, she fights against black-hearted merchants Du Hai and Bao Shunkai, deals with the constant disruptions from her reborn stepsister Lin Qiaozhen, and supports each other with her husband Xie Yizhou, achieving a bumper harvest in both career and family and realizing her self-worth.