Su Qingyue, a modern psychology graduate student, traveled back to the body of an unpopular concubine in an ancient palace and unexpectedly gained the ability to read minds. In order to survive in this strange world, she carefully concealed her abilities and tried to live a stable life. However, the internal fighting in the Hou Mansion and the struggle for imperial power involved her in one conspiracy after another. In getting along with the eldest prince Xiao Jingci and the military commander Murong Jin, she gradually discovered her own value and bravely fought for her destiny. She used her mind-reading skills to help Xiao Jingci seize the throne and quell the border war. In the end, she gained true love and friendship and realized her self-worth.