Power and temptation are also popular themes. Since she is a devil, fanfiction might delve into how she uses her power to tempt the characters or how they resist her. There could also be themes of redemption, where the female devil has a change of heart, although this is less common given her nature.
It could be a new character created specifically for the fanfic. Maybe a powerful and malevolent spirit that has been lurking in the shadows of the Naruto world.
The devil could be a new, mysterious character created specifically for the fanfiction. It might be an ancient evil entity that has been lurking in the shadows of the Naruto world for ages.
In 'A Deal with the Devil' short story, it often involves a character making a pact with the devil for some desired outcome. Usually, the devil offers something tempting like wealth or power. However, there are always hidden costs and consequences. For example, the character might lose their soul in the end. This type of story is a classic moral tale, warning people about the dangers of greed and making unethical bargains.
The concept of 'deal with the devil' often involves a person making a pact with a devil or some malevolent supernatural being. In many tales, a desperate individual, usually seeking power, wealth, or knowledge, offers their soul in exchange. For example, in the legend of Faust, he made a deal with Mephistopheles. Faust was granted his desires for a time but ultimately faced a tragic end as the devil came to claim his soul. It's a cautionary theme about the high price of getting what you want through unethical means.
Another option could be Tumblr. There are often Cuphead fans on Tumblr who create and share fanfiction. You can search for relevant tags such as 'Cuphead female devil fanfiction' to see if you can find what you're looking for.
One common theme is loyalty. King Dice's loyalty to the Devil is often explored, whether it's being tested or reaffirmed. For example, in many fanfictions, there are situations where King Dice has to choose between his own interests and remaining loyal to the Devil.
The relationship between King Dice and the Devil can be characterized as one of loyalty and subservience on King Dice's part. He seems to be the Devil's right - hand man, always doing his bidding. However, it also has an element of mutual benefit. The Devil gives King Dice power and status in return for his service. It's a bit like a master - servant dynamic, but with King Dice having some level of autonomy within the framework of serving the Devil.
One plot idea could be King Dice getting into a tricky situation where he has to choose between loyalty to the Devil and his own sense of right and wrong. Maybe he discovers a plan of the Devil's that he doesn't agree with, like a scheme to cheat more souls out of the Inkwell Isles' inhabitants in a really unfair way. Another idea is a backstory for King Dice that shows how he became so close to the Devil in the first place. It could involve his own ambitions and how the Devil promised to fulfill them. A third plot could be about a character from the Cuphead world trying to save King Dice from the Devil's influence, leading to a series of challenges and adventures.
One popular theme is the exploration of the characters' personalities in a more intimate way. In these fanfictions, the Devil's menacing nature might be softened as he forms a connection with Cuphead. The theme of self - discovery can also be present. Cuphead may discover new aspects of himself through his relationship with the Devil. Additionally, there could be a theme of adventure where they go on adventures together, facing challenges side by side which strengthens their bond.