The imperial concubine in her previous life became a victim of politics. Although she was in love with the emperor, the emperor chose to give up on her little by little for the power behind the queen. She died in despair. After her rebirth, she was still a noble concubine, but she used her experience in her previous life, the emperor's favor, and her family's power to make use of all available people. Bu Weiying, the illegitimate prince who was hiding in the dark, was willing to surrender to the emperor for her. The current prime minister was the emperor's most powerful assistant. He respected her as a noble concubine, had no feelings for her, and even avoided suspicion at all times. However, she did not hesitate to seduce the prime minister, who gradually fell in love with her, and became her counterattack...