In such a fanfiction, the female Potter leaving the Dursleys as a child might encounter magical mentors who guide her, or she could stumble upon ancient magic that changes her destiny. It really depends on the author's imagination and the story's direction.
Well, it could lead to all sorts of adventures. Maybe she discovers her magical powers earlier and starts her own journey of exploration and growth.
In some fanfics, when Harry leaves the Dursleys, he might immediately feel a sense of freedom. He could start exploring the wizarding world more independently, without the constraints of his Muggle relatives. Maybe he'd meet new friends or allies earlier than in the original story.
Maybe she couldn't stand the harsh treatment and wanted a better life.
One reason could be that he discovers a new threat and decides he can't stay with the Dursleys any longer for their safety. Another might be that he simply can't bear their mistreatment anymore and finds an opportunity to escape.
In some fanfictions, when Dean leaves hunting, he might try to lead a normal life. He could focus on building relationships, like getting closer to his family or starting a romantic relationship. He might also explore new hobbies or get involved in community activities, far away from the world of the supernatural.
When Issei leaves in fanfiction, one possibility is that a new character or group emerges to fill the void he left. This could bring about new alliances and rivalries. His departure might also cause some characters to question their own beliefs and loyalties. For instance, Rias might reevaluate her leadership style and the goals of the club without Issei's unwavering support.
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.
Well, usually it leads to all sorts of adventures and challenges. Harry might struggle to adapt to his smaller size and less magical abilities.
In some fanfictions, when Anakin leaves with Ahsoka, they might go on a journey to find a lost Jedi artifact. This could lead them to unexplored planets and encounters with new species.
Well, it usually leads to a lot of drama and emotional turmoil for Bella. She's left alone to deal with the pregnancy and all the complications that come with it.
In the world of fanfiction, the idea of Harry Potter killing the Dursleys' child is extremely dark and unethical in the context of the original series' values. Harry was raised by the Dursleys, albeit unpleasantly, but he has a moral compass that would not lead him to such a heinous act. Fanfiction that explores such extreme and immoral concepts can be disturbing and goes against the spirit of the Harry Potter universe.