There was a novel in which the male protagonist was called Karlos. He was a king from ancient times (not ancient China). The female protagonist transmigrated during archeology and later became Yi Xiu 'er. Who knows?

There were many novels that told the story of a female master traveling from ancient times to modern times, such as "Startling Step by Step,""Fu Yao,""Hua Qian Gu," and so on. These novels usually involved time-travel, historical background, political struggles, emotional entanglements, and other elements to let the readers feel the different experiences and feelings brought about by time-travel. The novels in which the female protagonist transmigrated to the modern world often had some wonderful plots and character creation that resonated with and loved the readers.

In many novels, the female protagonist traveled to ancient times and became a fox. For example, the Legend of the White Snake in Strange Stories from a Chinese Studio was a typical novel where the female protagonist became a fox. In this novel, the female protagonist, White Lady, traveled to ancient China through practicing magic and became a fox spirit. She met many interesting characters such as Xu Xian and experienced many adventures and touching stories with them. In the story, the White Lady continued to cultivate and eventually became a powerful monster, but she also received the love and respect of many people. The novel's plot was complicated and the characters were vivid. It was very popular with readers.

There were many romance novels where the male protagonist traveled from ancient times to modern times, such as " Startling Step by Step,"" Poisonous Concubine Daughter," and " Hua Qian Gu." In these novels, the male protagonist usually experienced many setbacks in ancient times and finally traveled back to the modern world to meet the female protagonist and start a touching love story. In modern life, the male and female protagonists experienced many difficulties and challenges together and finally supported each other and lived happily together.

I recommend the fantasy romance novel "Dressed as a little white tiger in the Beast World and Became a group pet" to you. This novel was about a little white tiger who was chased by his stepfather and abandoned in the primeval forest, and a gentle, elegant, and good-tempered black panther. The little white tiger fought for food tickets for itself and the black panther, and began a series of adventures such as building a city, farming, smelting iron, and burning pottery. If you want an interesting, healing, and gentle story, this novel will not disappoint you. I hope you like this fairy's recommendation. Muah ~😗

Perhaps you are looking for the book " The End of the Eastern Han Dynasty: A Beautiful Woman in Troubled Times ". It is about a modern man who traveled back in time to the end of the Eastern Han Dynasty and became a girl. I hope you like my recommendation.😗

The male protagonist of Wuyi was surnamed Xie, and the female protagonist traveled to ancient times after returning to life through a corpse. It was a Xianxia novel, a classical Xianxia novel. The plot was fictional, so please do not imitate it. I recommend this book to you. I hope you like this fairy's recommendation.😗

The female protagonist's soul had transmigrated to the Third Young Miss of the General's Mansion and married the foolish prince. She was bullied everywhere, but she was witty and relied on her own ability to rise step by step. Moreover, she accidentally discovered that she liked the pure foolish prince. I hope you like this fairy's recommendation. Muah ~😗

Prince is Poisonous. This was an ancient romance novel. It was about a marriage contract between two countries that tied people who were originally unrelated to each other together. Before the marriage, the two of them made a promise to go their separate ways and not have anything to do with each other. However, on a certain day, the male protagonist, Gongzi Yi, found out that his fiancée was actually that indifferent woman. The relationship between the two of them began to heat up.😋I recommend the following novels to you. I hope you like my recommendations. Muah ~

The following are a few recommended novels in which the female protagonist becomes a princess. [Yao Xiang Qing Wang Fei]: After the female protagonist saved the prince's life, the prince repaid her kindness with his body. This was a sweet novel, there was no plot of palace fights or house fights. 2. "Wangye is too black-bellied: Wangfei ran away again": The female supporting role ran away and asked the male protagonist Wangye to marry her as Wangfei. This novel had a bit of black-bellied and cool elements.

😋Then I'll recommend two novels to you! The first book was "Good Fields and Beautiful Houses." It was a business and farming novel. The female protagonist transmigrated to become a bullied child bride, but later turned around and became the owner. The male protagonist is older than the female protagonist. This novel is already over. The second book was "Farming a Beautiful Woman: A Black-bellied Husband, Not to Be Trifled With". This novel was about ancient love affairs. The female protagonist was also a child bride, but later she had her own land and a beautiful husband. The male protagonist was older than the female protagonist, and this novel was already over. I hope you like my recommendation, Mwah ~