What could be an interesting plot in 'harry potter new dimension fanfiction'?

A possible main villain could be an ancient sorcerer from the new dimension who has been awakened from a long slumber. He's enraged that the wizarding world has been interfering with his dimension's magic, and decides to take revenge on Harry Potter's world. He has powers that are unknown to the normal wizarding world, like the ability to control time in his dimension, which makes him a formidable foe.

Well, a cool plot for 'Harry Potter in Another Dimension' fanfic could be that Harry discovers he has a twin in this other dimension. His twin has been raised by Voldemort and has a very different view of the wizarding world. Harry has to find a way to convince his twin to abandon Voldemort's ways. Or, what if in this dimension, the Sorting Hat can talk out loud all the time and gives very different sorting decisions? For example, it might put all the brave students in Slytherin and the cunning ones in Gryffindor. It would be really interesting to explore how the relationships between the houses change.

One idea could be that in the alternate dimension, Voldemort won the war and Hogwarts is now a dark and dreary place where students are taught only dark magic. Another could be that the wizarding world is merged with the Muggle world in a strange way, like there are magical creatures running amok in London streets. Or perhaps in this alternate dimension, Harry was sorted into Slytherin and has to deal with a whole different set of challenges and prejudices.

A really cool plot could be that the traveler goes to a dimension where magic is fading away. They discover that it's because of an ancient curse. So, they embark on a journey to find the origin of the curse and a way to break it, all while interacting with alternate versions of the well - known Harry Potter characters.

Well, perhaps in some 'Harry Potter dimension jumper fanfiction', there's a dimension where the Marauders are still alive and they team up with the modern characters to fight a new dark threat. Or a dimension where magic is dying out and the jumper has to find the source of the problem and fix it. This could involve traveling to different magical locations in that dimension, like the Forbidden Forest which might hold some secrets.

One possible plot could be that Harry discovers he has a long - lost relative who is a powerful wizard from a far - off land. This relative could introduce Harry to a whole new world of magic that he didn't know existed within the wizarding world. It could lead to new adventures, new spells, and new challenges for Harry to overcome.

It could be about Harry getting a new chance to save Sirius. Maybe in this fanfiction, the events at the Ministry of Magic unfold differently. Instead of Sirius being killed by Bellatrix, a time - turner - like device gives Harry a new opportunity to prevent his godfather's death. He could use new spells or strategies he didn't think of before.

One idea could be that in the alternate dimension, Voldemort won the war long ago. Hogwarts is now a dark and dreary place, with Death Eaters as teachers. Harry and his friends, who are part of an underground resistance, have to find a way to travel back in time to change the course of history.

Well, it could be about a new character named Robin who enters the wizarding world of Harry Potter. Maybe Robin is a muggle - born with extraordinary powers that haven't been seen before. This new character could get involved in the fight against the dark forces, forming an unlikely alliance with Harry and his friends.

One possible plot could be that Harry Potter, on a secret mission for the Ministry of Magic, travels to New York. There he discovers a hidden magical community that has its own unique set of spells and traditions. He teams up with local wizards to fight a dark force that is threatening to expose the wizarding world to the muggles of New York.