Yun Qianyue, a modern psychology graduate student, accidentally traveled to ancient times and became an unpopular concubine. She discovered that she had the ability to read minds and could hear other people's voices. In order to survive in this strange world, Yun Qianyue carefully used her abilities to help herself and those around her. She met Xiao Jingci, the cold-faced prince, and the two finally fell in love after experiencing various misunderstandings and tests. At the same time, Yun Qianyue was also involved in the struggle for the throne. She used her wisdom and courage to help Xiao Jingci expose the conspiracy, and finally gained happiness and freedom.