The noble concubine is favored, the virtuous concubine has a son, Zhaoyi has white moonlight, and Lifei has a cinnabar mole. The other concubines each have their own abilities and characteristics, and they are like a hundred flowers blooming. So who is our protagonist? She is an heiress who is not favored, has no place to live, and has no family background. (Adapted from the novel "The Successor" by author Cai Wangwang)