What are some interesting 'Harry Potter' ideas in fanfiction?

In an 'Epilogue Harry Potter fanfiction', you might consider a story where Harry Potter discovers a long - hidden secret about Hogwarts that was overlooked during his time as a student. This could lead to a new adventure with his friends. You could also explore the idea of the magical creatures in the wizarding world becoming more involved in the human - wizard relations. For instance, the centaurs sharing their ancient wisdom with the wizards. Additionally, a fanfiction could be centered around the Muggle - born wizards and witches helping to bridge the gap between the Muggle and wizarding worlds even more.

One idea could be exploring what would happen if Harry had a different upbringing, like being raised by the Weasleys from the start. This could change his personality and relationships in many ways. For example, his bond with Ron might be more like a brotherly one from the very beginning, and his understanding of magic could be influenced by the Weasley family's unique approach.

A more complex idea would be to create a world where the Hogwarts houses are reimagined with Pokegirls. Each house could have its own type of Pokegirl associated with it. Gryffindor could have fire - type Pokegirls, known for their courage and strength. Slytherin might have dark - type Pokegirls, representing their cunning and ambition. This would completely change the dynamics within Hogwarts and create a lot of new story possibilities.

One interesting idea could be how the Nanosuit technology might interact with the magic in the Harry Potter world. For example, could it enhance a wizard's ability to cast spells? Maybe it could provide additional protection during a duel, like an extra layer of magical shielding.

One idea could be exploring the origin of the runes in the wizarding world. Maybe they were created by an ancient group of wizards long before Hogwarts was founded. Another could be a story where a character discovers a hidden power within certain runes that can be used to defeat a dark wizard. For example, Harry could find a rune that gives him the ability to turn invisible without the Invisibility Cloak, but he has to learn how to control this new power.

One idea could be exploring the adventures of Harry's grandchildren as they attend Hogwarts. Maybe they discover a long - forgotten spell that their grandfather had some connection to.

One idea could be a story about a new Quidditch team formed by students from different houses. They face challenges not only on the pitch but also in terms of getting along with their diverse teammates.

One interesting idea could be exploring the further adventures of the next generation at Hogwarts. Maybe they discover a long - lost magic that was forgotten. Another idea might be delving deeper into the relationships that were just hinted at in the original epilogue, like how Albus Severus Potter really gets along with his Slytherin friends.

One idea could be a crossover where Harry Potter characters are transported to the world of ASoIaF. For example, Harry, Ron and Hermione could find themselves in Westeros during the War of the Five Kings. They might use their magic to influence the battles or try to find a way back home while getting involved in the complex politics of the land.

A cool concept for Harry Potter materia fanfiction is a story where the Sorting Hat has a mind of its own and decides to sort students based on a different set of criteria. This could lead to some very unexpected house placements and new friendships or rivalries. Also, a fanfiction about the ghosts of Hogwarts and their untold stories would be fascinating. What secrets do they hold from their past lives? How do they interact with each other when no one is looking?