·How stylish is the modern version of Wang Cuihua: a 27-year-old screenwriter from Beipiao, a social animal, and the enchanting concubine Yu Wanyin from the book "The Devil's Favored Concubine"
· Zhang San: The new project director, who has a mining returnee at home, his true identity is Xia Houdan, the tyrant in the book, who has been waiting for Wang Cuihua for ten years
· The secret code "How are you" echoes at the end, and the two recognize each other
· Foreshadowing: Xie Yong'er, Duan Wang, Uncle Bei and other characters will appear in the future
