I don't want to be the favorite concubine of this palace anymore

The abstinent and cold prince meets An Muxi, the little "favored concubine" who has always wanted to escape from the palace. She travels to the backyard of the Rui Palace and becomes an unfavored concubine. Just when she was planning to save enough money to escape from the Rui Palace, she was sent to the prince's bed. Whoever wants to serve the prince can do it. She doesn't want to be the favorite concubine of the palace anymore. Escape! Rui Wang: Xi'er, where are you going? Take me with you...