Su Qingyao, a modern master of psychology, travels back to the ancient Sheng Yao Dynasty where intrigues and disputes were constant due to an experimental accident. After gaining the ability to read minds, at first he just wanted to protect himself in a strange world, but he was involved in complex family and palace struggles and the suffering of the people. As her abilities grow stronger, she gradually understands that there is an unspeakable truth behind everyone's voices. Facing the temptations and conflicts of friendship, love, family affection and power, Su Qingyao continues to grow and redeem herself under the interweaving of multiple story lines, and also brings subtle changes to the world. In the end, she needs to use her own choices to unravel the mystery of her own time travel and the truth about the rise and fall of the dynasty, bringing hope and answers to all characters.