One common theme is the struggle with identity. When Deku becomes a vampire, he has to figure out who he is now. Is he still the same hero - in - training? Another theme is the power struggle. Vampire powers can be both a blessing and a curse, and he has to learn how to control them without losing himself. For example, in some fanfictions, his new vampiric strength is difficult to manage at first.
A really interesting Vampire Deku fanfiction is 'The Vampire Deku Chronicles'. It takes place in an alternate universe where vampires are a common part of society. Deku becomes a vampire and uses his new abilities in unique ways to fight against the villains that threaten both the human and vampire worlds. It has a very engaging plot with a lot of twists and turns.
Well, in a modern AU, Kain could be a brooding artist type and Ruka a confident businesswoman. They meet at an art gallery where Kain's work is being shown. Ruka is intrigued by his dark and mysterious art, which reflects his vampire side in a way. They start to hang out more, going to coffee shops and discussing art and life. Their relationship develops slowly as they get to know each other's true selves. Kain begins to open up more because of Ruka's positive influence, and she starts to soften her tough exterior around him. But they still have to face the fact that they are vampires in a world that doesn't believe in such things.
Another theme is the relationship changes. His friends might react differently to him as a vampire. Some might be scared, while others might try to help him. This can lead to a lot of interesting character dynamics in the fanfiction.
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You can try fanfiction websites like Archive of Our Own (AO3) or FanFiction.net. They usually have a large collection of fanfictions, including ones related to 'My Hero Academia' with a Vampire Deku concept.
An AU fanfic is a type of fan fiction where the story takes place in an alternate universe with different settings or circumstances than the original work.
An au fanfic is a type of fan-written story that takes the characters or setting of an existing work and places them in an alternate universe or situation that differs from the original.
For Belle, as a barmaid, she could be developed as having a more street - smart side. She has to deal with all kinds of customers, so she becomes tougher and more resourceful. The Beast, in this AU, could start off as more withdrawn and bitter. His encounters with Belle at the tavern gradually soften him. He could learn about human kindness and humor from observing the interactions in the tavern.