The Substitute Queen: The CEO's Deadly Darling

To save her family's company, Su Nian takes the place of her missing older sister, Su Wan, the woman Fu Si Nian has always loved, and signs a three-year "substitute agreement" with the business tycoon. For three years, she suppresses her true nature and imitates her sister's every move. But on her wedding night, she learns she is merely a human medicine vessel kept by Fu Si Nian, meant to "make way" for her sister's imminent return. Heartbroken, Su Nian plunges into the sea, only to be rescued by a mysterious powerful figure. A year later, she makes a spectacular return as "Nian," a world-renowned jewelry designer. As she navigates the worlds of Fu Si Nian and his sworn enemy, she vows to take back everything and make the man who saw her as a fake go utterly mad for the real her...