In ancient times, the titles of concubines included but were not limited to: 1. A favored concubine: gain the favor of the emperor or the crown prince and become the woman with the highest status in the palace, enjoying special treatment and priority. 2. The Empress Dowager, also known as the Virgin Mary, was the mother of the emperor. She was usually the woman with the highest status in the harem and enjoyed extremely high prestige and influence. 3. Zhaojun: It refers to the emperor's sister or daughter who usually holds an important position in the harem and has the opportunity to establish a special relationship with the emperor. Concubine 4: One of the emperor's concubines, usually enjoying a lower status and less power but also having a certain chance of promotion. Empress: The wife of the emperor who enjoyed high status and authority. She was usually promoted through political struggles or the emperor's preferences. 6. Noble Concubines: The emperor's noble concubines usually have a lower status but are favored and treated specially by the emperor. Beauty: One of the emperor's favorite concubines usually has a beautiful appearance and a gentle personality that can attract the emperor's attention. 8 Zhaoyi: It refers to the emperor's sister or daughter who usually holds important positions in the harem and enjoys high status and influence. These were just some common titles. The specific title and status would still need to be different according to the plot of the novel and the emperor's preferences.