Edward might be initially shocked. He has always seen Bella as his own and this sudden change could be hard for him to accept. He could become withdrawn and moody, similar to how he was before Bella entered his life.
Edward might be initially shocked and heartbroken. He has been in love with Bella for a long time, so her leaving for Jasper would be a huge blow. He could become withdrawn and moody, brooding over what went wrong.
One possible reason could be that Paul represents a different kind of life for Bella. Maybe he is more down - to - earth compared to the often brooding Edward. Paul might offer a simpler and more straightforward relationship without all the supernatural drama that comes with Edward.
One possible reason could be that Bella discovers a different side of Jasper that she finds more appealing. Maybe Jasper shows a deeper understanding of her in some aspects that Edward lacks. For example, Jasper's past experiences might make him more empathetic towards Bella's own struggles in a way that Edward, with his own set of vampire characteristics, doesn't quite get.
One possible plot could be that Edward, perhaps influenced by some dark magic or a misunderstanding, decides he has more in common with Harry. Maybe he sees Harry's courage and selflessness and feels drawn to that world. He leaves Bella heartbroken, and Bella then has to find a way to move on while Edward starts a new life in the wizarding world with Harry as his new friend or more.
You can start by looking on fanfiction websites like Archive of Our Own (AO3). It has a large collection of fanfictions, and you can easily search for 'bella leaves edward' stories. Another good place is FanFiction.net. It's been around for a long time and has a wide variety of Twilight - related fanfictions.
One great 'bella leaves edward fanfiction' is 'A New Path'. In this story, Bella leaves Edward and discovers her own strength. She travels the world, meets new people, and learns about different cultures. It's really inspiring as it shows Bella evolving independently. Another one could be 'Breaking Free'. Here, Bella's departure from Edward leads to her finding a new purpose in life, like getting involved in a charity that helps the less fortunate. It gives a new perspective on her character.
In such fanfiction scenarios, Bella's pregnancy while Edward is gone often sets the stage for intense character development. She might become stronger and more independent, or it could bring out hidden vulnerabilities. It also creates a lot of tension and anticipation about whether Edward will return and how things will unfold.
Bella moving into Edward's home in the fanfiction might lead to her uncovering hidden secrets, dealing with the expectations of his vampire clan, and deepening their relationship through shared experiences and intimate moments.
Maybe Voldemort. If the fanfiction combines the Twilight and Harry Potter universes, Voldemort might see Edward as a threat because he is a vampire and could be allied with Harry. So he tries to drive a wedge between them and make Edward leave Harry.