On the eve of her engagement, Shen Mingzhu was framed and murdered by her boyfriend, best friend, and biological uncle, and pushed into the deep sea. At her moment of life and death, the mysterious merman prince Cang Ming rescued her and endowed her with the miraculous ability to recognize pearls. Having escaped death, she makes a strong comeback, opening a sky-high miraculous pearl from a basket of waste oysters, seizing her family business, punishing evildoers, fighting against capital, making a comeback all the way, and building her own pearl empire. And the merman prince who has always guarded her gradually develops true feelings for her. Just as love and career are welcoming a turning point, the suspicious clouds of her parents' shipwreck back then lead to a long-sealed deep-sea secret.