Twilight Caius and Bella Fanfiction: What are some interesting plot ideas?

One plot idea could be that Bella's sister discovers Caius's true nature as a vampire but instead of being afraid, she is intrigued. She starts to secretly study vampires and their lore, and in the process, catches Caius's attention. He then decides to keep an eye on her, leading to a series of tense yet fascinating encounters.

One idea could be that the soulmate connection defies the natural enmity between the Twilight world and the Mikaelson's world. Maybe the soulmate bond allows them to communicate telepathically across different realms. For example, Caius could be in his vampire world in the Twilight universe while his soulmate is in the Mikaelson's world of witches and vampires, and they share dreams and thoughts that gradually bring them closer.

Maybe in a fanfiction, Demetri discovers that Bella has a hidden power that not even the Cullens are aware of. He then has to decide whether to report it to the Volturi or keep it a secret and help her develop this power. This could create a complex relationship between them, full of trust issues and moral dilemmas.

One idea could be Carlisle having to protect Bella from a new vampire threat that is specifically targeting her for her unique connection to the Cullens. Maybe a group of nomadic vampires who are jealous of the Cullens' lifestyle.

One plot idea could be that Felix, instead of being a villain, becomes Bella's secret protector in the Twilight world. He might sense some unique power within her that even the Cullens are unaware of. This could lead to a series of adventures where they have to hide their alliance from both the Volturi and the Cullens.

One idea could be that Bella and Rosalie have to team up to protect the Cullen family from a new vampire threat. They start off disliking each other but as they face challenges together, they develop a mutual respect.

One idea could be that Bella is a vampire from the start but has been in hiding. She could be on a mission to uncover a secret vampire society that has been causing trouble in the Twilight world. This would change her relationship with the Cullens as she'd be more of an equal, not a fragile human.

Well, it could start with Bella being captured by Caius. As his pet, she is forced to live in his lair. Caius might be possessive of her and not allow her to interact with others. Bella, being a strong - willed character, tries to resist this new role. She could start to learn about Caius' past and weaknesses in order to find a way to break free. There could also be a love - hate relationship developing between them, where Caius starts to have unexpected feelings for Bella as more than just a pet, which further complicates the situation.

Well, in some of these fanfics, a common plot point is Caius introducing Bella to the vampire world's unique honeymoon traditions. For example, they might have a special vampire - themed celebration in a secret location. Another plot point could be Bella's struggle to adapt to Caius's more extravagant lifestyle during the honeymoon. She might be used to a simple life, but Caius is used to luxury.

One idea could be that the baby has some unique powers that are different from what was expected in the original Twilight story. Maybe the baby can communicate telepathically with all vampires and werewolves, not just Edward, which causes some chaos as different factions try to use this to their advantage.