The story could develop in a way that Harry goes through a period of self - discovery. Without the Gryffindor identity, he has to re - evaluate who he is. He might explore different kinds of magic that Gryffindor house never encouraged. This exploration could lead him to new powers and a new understanding of the wizarding world.
After leaving Gryffindor, Harry may embark on a journey of self - discovery. He could travel to different places, learn new magic, and meet new characters outside of the Gryffindor - centric environment. This new path could lead him to discover a new purpose or a new way to fight against the forces of evil that doesn't rely on the Gryffindor identity.
The dynamics within Gryffindor would be greatly affected. His friends like Ron and Hermione would be confused and sad. The Gryffindor house would lose one of its most iconic members, and there might be a power shift within the house. Other Gryffindors might feel less confident without Harry around.
Perhaps he leaves Gryffindor in fanfiction because he is influenced by a new mentor or friend who is from a different house or group. This person might convince him that he can achieve more or be more true to himself outside of Gryffindor. Also, it could be due to a prophecy or a special mission that requires him to distance himself from Gryffindor for a while to protect the house or the entire Hogwarts from a certain threat.
In some cases, the story might focus on Hermione's journey after leaving. She could end up in a new and strange part of the wizarding world, meet different characters, and learn new magic. Meanwhile, Harry might be on a quest to find her and in the process, uncover secrets about the wizarding world that they never knew before. This can lead to a reunion later on, but with both of them changed by their experiences.
Well, it might show Harry on a journey of self - reliance. He could be traveling alone, facing new challenges outside of the school's protective bubble. Maybe he meets new allies who help him understand the bigger picture of the magical world that Hogwarts had shielded him from.
One possible reason could be a misunderstanding with his friends in Gryffindor. Maybe there was a big argument over something like a Quidditch match strategy that made him feel alienated.
The story may split into different plotlines. Harry's journey on his own could lead him to new allies and enemies. He might face challenges that change his character in ways different from when he was with the Golden Trio. Meanwhile, Hermione and Ron could be dealing with threats in Hogwarts or the wizarding world that they have to handle without Harry. As the story progresses, there could be a build - up to a reunion, which is often a very emotional and significant moment in the fanfiction.
Natasha's own journey might be explored. She could start working with a new group or go on a personal quest for redemption. Maybe she teams up with some old acquaintances from her past in the Red Room to take down a common enemy.
The storyline could focus on Batman forming his own team. He might gather some of his old allies or even some new characters. This new team could operate in Gotham and deal with threats that the Justice League might overlook.
The story could also focus on her solo adventures. She might go on a journey to discover more powerful magic or ancient knowledge that could help in the fight against the Dark forces in a way that the Order didn't consider. This could lead to her becoming a more powerful and self - reliant character.