What are some interesting plot ideas for 'harry became a mother crossover fanfiction'?

One idea could be that the vampires in Twilight are somehow affected by the magic in the Harry Potter world. Maybe they can't enter Hogwarts because of the powerful protective spells. Another could be a character from Twilight attending Hogwarts and having to deal with both the wizarding world's rules and their vampire nature.

One idea could be that Merlin uses his magic to help Harry Potter in his fight against Voldemort. Maybe Merlin's ancient magic knowledge gives Harry an edge in finding Horcruxes. Another could be that the characters from the two universes meet at Hogwarts, like Merlin being a special guest lecturer, sharing his experiences of magic in a different era.

One idea could be that the vampires in Twilight are discovered by the wizarding world in Harry Potter. The wizards might be intrigued and cautious at the same time. They could study the vampires' immortality and special abilities, while the vampires might be interested in the magic that wizards possess.

One idea could be that Harry Potter and his friends find themselves in the WWE universe. Harry could use his magic skills in the ring in a unique way, like making his opponents see illusions of dementors to throw them off. Hermione might use her intelligence to outwit the WWE villains backstage. Ron could be the comical relief, accidentally getting into funny situations during the shows.

One idea could be that Harry Potter and his friends accidentally end up in the world of My Little Pony. They could learn about the magic of friendship in Equestria, which is different from the magic they know in the wizarding world. Maybe they help the ponies fight a dark force using their unique spells.

Perhaps the wizards from Harry Potter could teach the Avengers some magic. For example, Harry could show them how to use the Patronus charm for protection. In return, the Avengers could introduce the wizards to their high - tech gadgets. Iron Man could be especially interested in the magical properties of things like the Elder Wand. And then there could be a big battle where the combined powers of magic and technology are used to fight off a new, powerful enemy.

One idea could be that the Golden Trio from Harry Potter somehow stumbles into Narnia. Maybe they're on the run from Death Eaters and a magic portal opens up, leading them to Narnia. There, they could meet the Pevensie children and together, they use their combined magical knowledge and skills to fight against an evil force that threatens both worlds.

One idea could be that Harry Potter accidentally finds a portal to the Undertale universe while exploring the Forbidden Forest. He has to learn the rules of this new world, like dealing with the concept of LOVE and EXP. Maybe he teams up with Sans to fight off Voldemort who has also found his way into the Undertale world and is causing chaos by using dark magic on the monsters.

One idea could be that the Hogwarts students are transported to Azeroth. They could learn magic from the Warcraft mages while also sharing their own spells. For example, Hermione might be fascinated by the arcane magic in Warcraft and try to find similarities with her own knowledge of magic. Another plot could involve Voldemort teaming up with an evil force from Warcraft to conquer both worlds. Harry and his friends would then have to gather allies from both universes to stop them.

One idea could be that the characters from Divergent are magically transported to the wizarding world of Harry Potter. They could be sorted into Hogwarts houses based on their Divergent faction traits. For example, the Dauntless might be sorted into Gryffindor for their courage.