At the age of eight, Xue Qing, who experienced a bloodbath in her family, was sent to the palace by her childhood sweetheart Ji Rufeng and transformed into the second lady of the palace. However, she was not favored by the palace. Ten years later, she was unexpectedly involved in the struggle for the throne. How can she protect herself? Ji Rufeng, Liu Ziyi, Prince Yan and the three men who said they loved her, one married another woman in front of her, one concealed and deceived her in everything, and the other took advantage of her for political gain. Who pushed her step by step to the road of no return? ... What does the rumored new emperor's elephant change have to do with her? How should she make a decision after accidentally learning that she was mistaken for Prince An Yi's biological daughter?