This drama tells the story of the violent empress Feng Zhishang, who was accidentally reborn in the body of her distant imperial sister Feng Zhili three years after her death. In order to complete the system tasks and reduce the villain's darkening value, she must re-attack Xie Qingyu, the former queen who has become cold and deep in the harem and court full of power struggles. The two embarked on a morbid and dangerous emotional entanglement in their trials and games. The memories of sadomasochism in the past collided with the current identity dislocation. Xie Qingyu not only hated the cruel rule of the late emperor, but also gradually became suspicious and obsessed with the familiar soul under the body in front of him.