Lin Wan, a modern workplace elite, traveled back in time to Ye Qingtang, the legitimate daughter of Zhenbeihou Mansion in the ancient Ning Dynasty. The original heroine was framed by her concubine Ye Qingyao and her stepmother Zhou, and was misunderstood by her father as "jealous and vicious". Her fiancé Gu's family broke off the engagement, and she eventually died in depression. After Lin Wan woke up, she relied on modern logical thinking and crisis management skills to first expose Ye Qingyao's hypocrisy at the scene of the divorce, and then collect evidence step by step to counteract her stepmother's conspiracy and regain her status as the legitimate daughter. At the same time, she developed a relationship with Gu Zhaoheng, the general of the Gu family, and finally cleared the original owner of his grievances, helped the Hou family regain its prestige, and gain happiness.
