Splendid Rekindled: the Conspiracy of the Daughter

Heroine: Su Qingyuan (modern identity: 28-year-old founder of a beauty brand, rational and decisive, good at product research and development, business negotiations and crisis public relations; ancient identity: the eldest daughter of Yongning Houfu in the Dajing Dynasty, originally cowardly, framed by her concubine and concubine, and replaced by a modern soul when she was about to die from a high fever). - Era background: Dajing Dynasty (fictional, similar to the Tang and Song Dynasties, aristocratic families and imperial power coexisted, women's status has room for improvement but is still constrained, and the business environment is active). - Core conflict: The heroine uses modern knowledge to counterattack life in ancient times, from fighting in the prince's house to maneuvering in the court, while balancing career and emotion, rejecting the "love brain", and sticking to her self-worth.