A common theme could be adventure. Maybe Adam and Lute go on a journey together and face various challenges along the way. This could include battles against enemies or solving mysteries in a fantasy world.
There could be. Try searching on different fanfic websites. Some might be hidden gems. It really depends on how popular the Adam x Lute pairing is among the Hazbin Hotel fanfic community. If it's not a very common pairing, it might take more effort to find really good ones.
Common themes may include the exploration of their personalities. Since they are characters from Hazbin Hotel, their unique traits are likely to be delved into. Also, themes of loyalty and trust could be present, as their relationship develops. They might face challenges together that test their bond, which is also a frequently seen theme.
Another option is Archive of Our Own (AO3). It has a large collection of fanfiction. Just type in 'Adam x Lute' in the search bar and you'll get stories written by different authors. Some might be more focused on their friendship, while others could explore a romantic relationship between them.
A common theme could be self - discovery. Writers might explore how Adam Lute discovers more about himself, his powers (if he has any in the relevant context), or his place in the world.
Another option is to join relevant fan communities or forums dedicated to the work that Adam Lute is associated with. There, fans often share and recommend their favorite fanfictions about him.
Charlie is often paired with Lute. Since she is the owner of the Hazbin Hotel and very passionate about redemption, she might see Lute's music as a tool for helping the sinners, and they could work together on different projects.
There is a recommended novel that meets your requirements, and that is Mr. Wei's Miss Pipa. The heroine of this novel was the lute girl, and the lute played a very important role in the story. I hope you will like this novel.
Yu Wanqin was one of the producers of " Celebrating Years." She was the senior vice president of New Glory Media and the president of New Glory TV. Other than " Celebrating the Years," she also participated in the production of other TV series, such as " Battle Through the Heavens." Yu Wanqin had some influence in the TV series industry, but her detailed personal information and background information were not provided in the search results.