Shen Qingzhi, a top student in modern psychology, accidentally traveled to an imaginary ancient dynasty and became an unpopular concubine in the Hou family. At the same time, she discovered that she had the ability to read minds. In order to survive in the crisis-ridden Hou Mansion, Shen Qingzhi was cautious and used mind-reading skills to distinguish the true from the false, seeking advantages and avoiding disadvantages. In an accident, she met Gu Yunzhi, a prince of a different surname who had great military exploits. The two used each other for their own purposes, but gradually developed feelings for each other as they got along. At the same time, Shen Qingzhi was involved in the internal battles in the Hou Mansion, the power struggle among the princes, and the secrets hidden behind the dynasty. She used her abilities to help Gu Yunzhi crack the conspiracy and protect the people. In the end, the two joined hands to face challenges together and find their own happiness.
