Well, to determine if 'Unfrosted' is a real story, you'd need to look at its source or the background information provided. It could be inspired by real life but have fictional elements added for entertainment purposes.
Well, it's hard to say for sure. Some elements could be based on reality, but it's likely a combination of real and made-up elements to create an engaging story.
There were a few novels where the female lead was a cameo that could be recommended. Among them were " The Stupid Maid of the Aristocratic School Hunk,"" The Best Minor Actress,"" The Daughter of a Rich and Rich First Born,"" Living with a Mansion," and " Dressed Quickly Even If You're a Minor Actress," and so on. These novels covered modern romance, ancient romance, fast wear, and other different topics. The female protagonists in these novels all turned from minor characters into protagonists, showing their growth and the story of their counterattack. These novels are recommended based on the search results provided. I hope they can satisfy your needs for novels with cameos.
It could be confirmed that Lu Yuxiao would be making a guest appearance in the TV series,"Dream of Return". Although there was no specific date and role information, it was mentioned many times that Lu Yuxiao would participate in the guest appearance of the show. Therefore, it was certain that Lu Yuxiao would make a cameo appearance in " The Great Dream."