Well, one possible plotline could be Bella Swan's struggle to adapt to the strange ways of the Creeper Mates. Maybe she has to learn their customs and language. Another could be a love triangle between Bella and two of the Creeper Mates. Or perhaps there's a mystery within the Creeper Mates' society that Bella helps to solve.
Some plotlines could involve Bella Swan's interaction with the Creeper Mates' unique abilities. For instance, if the Creeper Mates have some sort of shape - shifting ability, Bella could have to deal with the implications of that. Maybe she has to keep their secret from the outside world. Also, there could be a plotline where Bella is chosen by the Creeper Mates for a special task, like uniting different factions within their community, which would be a great source of conflict and character development.
Obviously, Bella Swan is one of the main characters. And the Creeper Mates, though it's not clear exactly who they are as individuals yet. They are likely to be a group or species that Bella interacts with in a significant way.
One interesting plotline could be Bella's struggle to adapt to the Volturi lifestyle while being Caius' mate. She might face opposition from the other Volturi members, adding drama.
Well, in some fanfictions, there could be a plot where Bella and Savitar meet in a different dimension. Maybe Bella gets lost in a time - space rift and ends up in Savitar's world. Their relationship then builds as he helps her find her way back home, but during that time, they fall in love. Another plot might be that Savitar is on a mission in Bella's world, and they cross paths. He initially mistakes her for someone else but soon realizes she's his mate. This could lead to a lot of misunderstandings and then a deepening relationship as they clear things up.
One common plotline could be them facing challenges from other vampires who don't approve of their relationship. Since Emmett is strong and Bella has her own allure, others might see their union as a threat to the vampire hierarchy or social order.
One interesting plotline could be their adventures in the forest together. They might discover a hidden part of the forest that has some kind of magical or ancient significance. Another could be them dealing with the reactions of their respective families and friends to their relationship.
One interesting plotline could be Jasper helping Bella to control her new - found vampire abilities in a unique way. Maybe he uses his own experience with self - control to guide her.
One interesting plotline could be how they navigate their relationship in a world full of vampires and werewolves. For example, they might face challenges from the Cullen family who have different views on their relationship. Another could be their journey to understand and accept their unique bond as mates, which might involve them going on adventures together to discover more about their vampire nature.
One possible plotline could be their journey of discovery. They might start by getting to know each other's pasts, like Bella learning about Kalona's history. Another could be them facing challenges together, such as dealing with other characters who oppose their relationship. It could also involve a plot where they have to protect each other from some sort of danger in their fictional world.
One possible plotline could be their adventures together in a magical world. They might face challenges like battling dark forces and their bond as mates helps them get through. For example, they could discover an ancient prophecy related to their union that they need to fulfill.
In some Bella Swan pregnant fanfiction, the plot could revolve around Bella's human friends' reactions. They might be shocked and scared at first, but then gradually come to accept the situation. And there could be a lot of drama about how Bella is going to balance her human life with this new, very different situation of being pregnant with a half - vampire baby. There could also be a focus on her relationship with Edward during this time, like how they grow closer or face new challenges in their relationship because of the pregnancy.