The theme of growth is also prevalent. As Bella and Peter are mates, they grow both individually and as a couple. They learn more about themselves, their powers (if there are any in the fanfic's universe), and how to be better partners. This growth is often a central part of the story's plot, showing how their relationship evolves over time.
One common theme is the discovery of their mate bond. It's often about how Peter and Bella initially sense that special connection between them. Another theme is protection. Since they are mates, they feel the need to protect each other from various threats in the story.
One common theme is the idea of loyalty. In these fanfictions, both Peter and Bella are often shown to be extremely loyal to each other, no matter what challenges come their way.
One common theme is loyalty. Since they are mates, loyalty among Jasper, Peter, and Bella is often explored. Another theme is the idea of a unique bond that defies normal relationships. It's not a typical one - on - one relationship, but a three - way bond which makes for an interesting exploration.
One common theme is the struggle for acceptance. Since their relationship is unique, they often face challenges from others in the story world. Another theme is loyalty. They have to show loyalty to each other in the face of difficulties.
One common theme is loyalty. Since they are mates, loyalty towards each other is a big part. They will often face challenges that test their loyalty in different ways.
One common theme is the struggle against the norms of the Twilight world. Since Bella was initially in love with Edward, the idea of her being mates with Carlisle goes against the expected relationships. Another theme is the exploration of eternal love. As vampires are immortal, their mate bond is supposed to be eternal, and fanfics often focus on how Carlisle and Bella deal with this eternal connection.
One common theme is acceptance. Since their relationship as mates might be unexpected, a lot of fanfics focus on how they accept each other. For example, in many stories, Rosalie has to overcome her initial prejudices about Bella.
Another theme is the power dynamics. Caius being from one group and Jasper from another, there's often a play on power and how it affects their relationships with Bella. For example, in some fanfics, they compete for dominance in Bella's life while also trying to co - exist. This creates a lot of tension and drama which is very engaging for readers.
The theme of sacrifice is also quite prevalent. For example, they might sacrifice their own desires or opportunities for the sake of their relationship. Also, the theme of family acceptance. Sometimes their relationship is not initially accepted by their families, and they have to work through that.
One common theme is the struggle against the odds. Since their relationship might not be accepted easily in the vampire world, they often have to fight for their love.