Well, in wizarding world fanfiction, the idea of time - travel is quite popular. Writers often send their characters back in time to change certain events in the wizarding world's history. Also, there are fanfictions that focus on the Muggle - born experience in a more detailed way. They might explore how Muggle - borns discover their magic outside of the Hogwarts letter, or how they adapt to the wizarding world while still having strong ties to the Muggle world. And of course, the concept of secret wizarding societies other than the ones we already know from the original books is really fascinating.
One interesting concept is the exploration of different magical creatures that are only briefly mentioned in the original wizarding world. For example, fanfiction might delve deeper into the lives and behaviors of thestrals. Another is the creation of new spells and how they interact with the existing magical system. It can also be interesting to see how different authors re - imagine the Hogwarts houses, perhaps by adding new traditions or changing the way students are sorted.
Some fanfictions play with the concept of alternate universes within the wizarding world. For instance, what if Voldemort had won the war? This kind of scenario can lead to very different character developments and storylines. Additionally, the relationships between characters can be re - explored in new and unexpected ways. There could be fanfictions where Hermione and Draco end up being friends or more, which is a big departure from their somewhat antagonistic relationship in the original series. And the idea of magic in different parts of the world outside of Britain, like in Asia or Africa, can be a really cool concept in wizarding world fanfiction.
Some fanfictions might explore how wizarding royalty could interact with the existing wizarding institutions like the Ministry of Magic. They could have different political agendas or ways of handling magical affairs. This could lead to conflicts or alliances with the regular wizarding population, creating a rich tapestry of stories within the fanfiction world.
Perhaps she returns to solve a mystery that has been plaguing the wizarding world since she left. This could involve dark magic artifacts or a series of unexplained disappearances.
One possible plotline could be Harry finding a hidden portal that leads to a parallel magical world where he can escape the troubles of his own wizarding world. He might encounter new magical creatures and spells there.
One interesting concept could be the inversion of power dynamics. For example, if in the original world a certain character was weak, in the reverse world fanfiction they might be extremely powerful. Another concept could be the reversal of moral values. What was considered good in the original might be seen as bad in the reverse world, leading to very different character interactions and plot developments.
One interesting concept could be alternate endings for the World of Light story. For example, what if a different character became the hero and saved the day instead of the main protagonist? Another could be exploring the backstories of the various spirits in more depth, like their lives before being turned into spirits.
One interesting concept could be alternative character backstories. For example, a fanfiction might explore what led a side character to become an agent. Another concept could be different rankings systems within the Border organization. It could also be about new types of Triggers that are created by the characters in the fanfiction.
One interesting storyline could be Harry Potter using unique magic that was not explored in the original series to defeat a new dark wizard threat. Maybe he discovers ancient spells passed down through the Potter family.
Well, thermodynamics could be another one. In the wizarding world, there are a lot of energy - consuming magic like the Patronus charm. Hermione could use the knowledge of thermodynamics to explain how much energy is required and how it can be conserved during magic casting. Also, she might study the entropy in the magical systems, like how chaos or order is maintained in the Forbidden Forest ecosystem through magic.
One interesting concept could be the role reversal. In a typical story, male characters might experience the social norms and expectations usually placed on female characters in our world. For example, they could face issues like gender - based discrimination in the female - dominated world of the fanfiction. This can lead to unique character development as they learn to navigate these new challenges.
One interesting concept is alternate universes. For example, a fanfic might explore a world where the heroes are villains and vice versa. Another is character crossovers, like combining characters from 'Hero Academia' with those from other popular anime. And there are also fanfics that focus on the backstories of minor characters, giving them more depth and development.