Imagine Bella goes back in time and meets Jasper when he was in a very different state of mind compared to when she knew him in her own time. This could create a lot of tension and also a great opportunity for character growth. She might have to prove herself to him. And as they interact, they could start to fall in love in a completely new way, not influenced by the events that brought them together in the original story.
There are many fanfics that play with the idea of time travel. For Bella going back in time to meet Jasper, the story could explore how their prior knowledge of each other in the future affects their initial meeting in the past. For example, does Bella already trust Jasper because she knows him from the future? This could create a really unique dynamic in the story.
She could change the whole dynamic of Elijah's life. For instance, if Elijah was on a path of revenge in his original timeline, Bella might be able to show him a different way. She could introduce him to new ideas and values that were not present in his time. This could lead to a completely different version of Elijah, one who is more open - minded and less consumed by his past grudges.
She might meet some interesting characters from that era. Maybe she'll run into some early vampires or humans with unique stories. It could be a whole new adventure for her, different from her normal experiences in the present time in the Twilight universe.
In the 'Percy goes back in time fanfic', he may also meet his younger self. This could lead to some really interesting and confusing situations. He would have to be careful not to disrupt the timeline too much while still achieving whatever his goal is for going back in time.
In this fanfiction, perhaps Bella might reunite with old friends in Phoenix. She could revisit her favorite places there, like the local cafes or parks, and recall memories from her past. Maybe she'll meet someone new who has a connection to her old life in Phoenix.
Well, in this fanfiction, when Bella goes back to Phoenix, she could be on a journey of self - discovery. Since Phoenix was an important part of her past, it could be a place where she re - evaluates her relationships, especially those related to the events in Newmoon. For example, she might think about how her experiences in Forks have changed her and how her past in Phoenix still has an impact on who she is now. It could also be a place where she finds some sort of peace or answers to questions that have been bothering her since leaving Phoenix for Forks.
She could change the future of the Cullen family. Maybe she stops a certain event from happening that would have led to their downfall in the original timeline.
Well, it could be that Bella's injury makes Jasper realize his feelings for her even more deeply. He may try to find ways to heal her, not just physically but also emotionally. The fanfic could explore how their bond grows stronger as he stays by her side through her recovery, and they might face some conflicts with other characters who have different views on their relationship.
Well, in the 'ash goes back to kanto fanfic', it could be that Ash goes back to compete in some special Kanto - only Pokémon battles. He might meet some of his old rivals and have epic rematches. He could also discover new secrets about the Pokémon in Kanto that he didn't know before, like hidden abilities or unique evolutionary paths. And of course, he would probably share his experiences from other regions with the people in Kanto.
He could change the course of major events. For example, he might prevent the rise of a powerful villain. This would have a huge impact on the entire galaxy. Maybe he could save some characters who died in the original timeline.