Here are a few recommendations for fantasy novels where the maid is a princess:
1. " The Wind and Moon of Immortal Cultivation ": The female protagonist is a female cultivator of the Acacia Faction. As a woman, she hopes to go out of the country and enter the world. She gradually becomes famous. Many of the maids around her are the reincarnation of princesses. It's a fantasy type.
2. << Magic Element Like Zhao >>: The female protagonist was a girl who had been bullied by a gold-medal assassin. Her family could only be considered as double Mary Sue, but she defeated the gold-medal assassin and moved towards female equality.
3. " Legend of Xiao Yu ": This is a fantasy romance novel. The male and female lead met by accident. The female lead accidentally knocked the male lead unconscious and then found her conscience and saved the male lead back to her home. From then on, their story of knowing each other, knowing each other, and loving each other began. The two of them maintained world peace along the way.
Please note that these recommendations are only based on the search results provided. There may be other novels that meet the requirements that are not included.
I recommend to you the Unlucky Servant Girl Should Be Self-Strengthened. The female lead was an ordinary servant girl. She was very ugly and her life was very unlucky, but she was not discouraged. She used her intelligence to help her master become stronger.
I recommend the novel 'The Imprisoned Princess of a Subjugated Nation: Swear Not to Be an Emperor'. This novel told the story of the fallen princess Tao Xiaowei being imprisoned by the God of War Yan Xi. The princess was treated as a maid, a heater, and a target for teasing. It was full of plots of wits and courage. This novel might meet your requirements for the plot of the maid bullying the princess.
Here are some recommendations for novels about princesses being demoted to maidservants:
1. " The Imprisoned Princess of a Subjugated Kingdom: I Will Never Be a Queen ": This novel tells the story of the princess of a subjugated kingdom, Tao Xiaowei, being imprisoned by the God of War, Yan Xi. The princess was treated as a maid, a heater, and a target for teasing. It was full of plots of wits and courage.
2. " The Sick Prince's Koi Concubine ": The female protagonist of this ancient romance novel was a female military doctor from the special forces who was a combination of kung fu and medical skills. In one day, she transmigrated to Xichang Country and became the eldest daughter of the Grand Tutor's Mansion. She was given to an imperial uncle whose appearance was completely ruined. She was unwilling to be ordinary and turned the tables to become a princess.
3. In this novel, the female protagonist was actually the daughter of the princess, but she was sent to the male protagonist's side to be a servant girl. The male protagonist was the East Chamber's Master, a fake eunuch. There would be many interesting interactions between the two of them. It was a sweet favorite novel.
Please note that the novels recommended above may only partially meet the plot requirements of the princess being demoted to a maidservant. For specific content and perspectives, please refer to the relevant novels.