In this fanfiction, Gabriel could be an original character created by the author. He might be a powerful wizard with a mysterious past. Maybe he was once a great hero or a feared dark wizard, and his connection to Harry is what makes the story so interesting.
I'm not sure who the author of this particular fanfiction is. There are so many fanfiction writers out there, and it can be hard to track down the originator of a specific one like this.
Well, without reading it specifically, it could be about a very unique alternate universe where Harry Potter is the son of Gabriel in the DxD (High School DxD) universe. Maybe it combines the magic from the Harry Potter world with the supernatural elements of DxD, like devils, angels and fallen angels.
Gabriel could be an original character created by the fanfiction writer. Maybe he's a powerful and reclusive wizard who lives on the outskirts of the wizarding world.
One interesting plotline could be Harry's discovery of his true parentage as the son of Gabriel. It might lead to a whole new set of magical abilities and a different relationship with the wizarding world. For example, he could have a unique connection to certain spells or magical creatures that are related to Gabriel's heritage.
I highly doubt it's a popular concept. The Harry Potter universe is so well - established with its own set of characters and lore. While fanfiction can be very diverse, this particular combination of 'Harry Potter is gabriel fanfiction' seems rather odd and not something that has gained mainstream popularity within the vast Harry Potter fan community. There are so many other more common themes and character combinations in Harry Potter fanfiction.
Gabriel can be a vehicle for different themes. In some fanfictions, he might represent an outsider's perspective, which can be used to comment on the wizarding society. His character can also be used to explore different magical abilities or cultural aspects within the wizarding world that haven't been fully explored in the main series. This allows for a broader exploration of the Harry Potter universe.
I'm not entirely sure what it specifically means. It could be some sort of very strange or creative interpretation where someone is making a connection between Harry Potter and a character named Gabriel in the context of fan - created fiction.
He might be an old friend of Harry's parents who was thought to be dead. But he resurfaces and has a lot of knowledge about James and Lily Potter that he shares with Harry. This knowledge could help Harry in his fight against the remaining dark forces in the wizarding world.
Well, it could be really interesting. Gabriel might teach Harry different values and magic compared to the Dursleys or Hogwarts. Maybe Harry would grow up with a more unique perspective on the wizarding world. He could be exposed to different kinds of magic that are specific to Gabriel's knowledge.