Well, in 'harry betrayed by the light fanfiction', it could be that the so - called good guys, who are associated with the light, have their own agendas. Maybe they sacrifice Harry's well - being or safety for the greater good as they perceive it. For example, they might make decisions without his consent that put him in danger, making Harry feel betrayed. It could also be about secrets being kept from him that, when revealed, make him feel like he can't trust those he thought were on his side.
Obviously, Harry would be one of the main characters. Since it's about him being betrayed, he's at the center of the story. And it's likely that characters like Hermione and Ron, who are usually on Harry's side in the original series, could also be important characters, as they might be part of the ones who betray him or be involved in the situation that makes Harry feel betrayed.
Well, it could be about Harry Potter experiencing a sense of betrayal within the context of the 'light' side in the wizarding world. Maybe the so - called good characters or forces that are supposed to represent the light, like the Order of the Phoenix or Dumbledore, do something that makes Harry feel let down or betrayed. It could involve secrets being kept from him that he later discovers and feels were a form of betrayal.
Well, it could be many reasons. Maybe there was a misunderstanding. Some dark magic might have been used to make his friends think he did something bad. Or perhaps a powerful enemy framed him by planting false evidence. It's hard to say exactly without more context from the fanfiction.
Obviously, Harry Potter himself would be one of the main characters. Since the title implies his betrayal by the light, he is the central figure through which the story unfolds. Hermione and Ron could also be important characters as they are Harry's closest friends. Their reactions to Harry's situation and whether they side with him or the light side that is betraying him can add a lot of drama to the story.
They're popular because it's a twist on the normal Harry Potter story. People like seeing the hero in a different situation, like being betrayed. It adds drama.
In fanfiction, the 'betrayal by friends' trope often serves to create drama and character development. For Harry, it could be a shattering experience. However, it also opens the door for new alliances, like with Draco. Draco, who might have his own complex reasons, could see this as an opportunity to show a different side of himself to Harry. It could be a journey of redemption for Draco and a path of self - discovery for Harry.
It's difficult to say for certain if there are popular 'harry betrayed fanfiction' stories. Some fanfictions gain popularity based on how well - written and unique their concepts are. Since the idea of Harry betraying someone or something is a departure from the traditional Harry Potter narrative, it might not be as mainstream. But within the fanfiction community, which is full of diverse and creative interpretations, there could very well be some stories that have a following, though they may not be widely known outside of that specific community.
It could imply that in some fan - created stories about Harry (presumably Harry Potter), the character of Harry has been depicted as betraying someone or something. Maybe he betrays his friends' trust, or goes against the values he's supposed to uphold in the fanfiction world.