Perhaps Hermione is a huge fan of the Cullens and she travels to their world. She might start to learn about their unique vampire culture and how it differs from the wizarding world she comes from. For example, she could be fascinated by their ability to run super - fast and have super strength, and try to find a magical equivalent in her own knowledge.
One possible plotline could be Hermione getting involved in the Cullen family's vampire world and using her magic to help them in some way. Maybe she discovers a new spell that can protect them from their enemies.
One interesting plotline could be the daughter's struggle to fit in with both the vampire world and the human world. For example, she might have to hide her vampire abilities at school, which could lead to some comical or tense situations. Another plotline could be her relationship with her father, Edward. Maybe they have some differences in their views on how to interact with humans, and this causes some family drama.
One interesting plotline could be Edythe and Bella exploring different dimensions together. Maybe they find a way to travel to a parallel world where their relationship has different challenges and opportunities.
One interesting fanfiction could be where Hermione and Edward meet in a magical - vampire crossover world. They might initially be at odds due to their different natures, but then gradually find common ground in their love for knowledge. Hermione could be intrigued by the vampire lore that Edward represents, and Edward could be fascinated by Hermione's magical abilities.
Some fanfictions explore a different relationship dynamic between them. Maybe Harry has a problem that only Hermione can understand and help him with, and this brings them closer in a way that's different from their normal friendship. It could be something related to his connection with Voldemort or his family history.
One interesting plotline could be Hermione's journey of self - discovery within the pack. Maybe she discovers new magical abilities or a deeper understanding of her own strength as she interacts with the pack members.
One interesting plotline could be Hermione's struggle to hide her maledictus condition from her friends at Hogwarts. She might constantly worry about turning into the beast associated with the curse and how it could endanger those around her.
One possible plotline could be Hermione trying to find a way to break the curse on her own. She might use her vast knowledge of magic from the library. Another could be her friends, like Harry and Ron, going on a dangerous quest to find the antidote for the curse. And perhaps there's a plotline where the curse has some unforeseen side effects that change her relationships with other characters.
A common plotline is an alternate universe where Snape is not as bitter and Hermione befriends him more easily. They could be involved in a battle against a new dark force, and their combined intelligence and magic powers are crucial for victory. Also, there could be a plot where Hermione accidentally enters Snape's mind through some experimental magic and discovers his deepest secrets, which then changes their relationship.
Perhaps a plotline where Hermione has to solve a mystery that the Marauders were involved in. The Marauders might have left behind some clues that only Hermione, with her sharp intellect and research skills, can decipher. This could bring her closer to understanding their true nature and the secrets of their time at Hogwarts.
One interesting plotline could be Hermione and the Malfoys having to work together on a secret magical project. Maybe it's something that could change the wizarding world, and they have to put aside their differences.