She could fit in as a powerful ally. Her skills in magic, like casting spells and using potions, would be valuable in Middle - earth. For instance, her ability to perform defensive spells could protect the inhabitants from various threats.
She might be seen as a strange and mysterious figure. Given that Middle - earth has its own magical elements but they are different from the wizarding world of Harry Potter. She could introduce new concepts of magic, like the use of wands, which are not common in Middle - earth. This could both fascinate and cause some confusion among the Middle - earth characters.
The fanfiction could show Harry using his skills as the Master of Death to resurrect certain key characters in the Avengers universe who have died. This would change the power dynamics and relationships within the team. He could also use his magic to teleport the Avengers to different locations quickly, which is something that could be very useful in their fight against powerful enemies. Also, his understanding of the Deathly Hallows could lead to some interesting plot twists where the Avengers have to help him protect these powerful artifacts from falling into the wrong hands.
She could fit in by using her magic discreetly. For instance, she could use a charm to make herself seem like an ordinary citizen most of the time. When it comes to fighting crime, she might use her invisibility cloak to sneak up on villains. And her Patronus could be used to bring hope to the people of Gotham who are often in despair.
Well, it could be that Ulquiorra is a magical being from a different dimension that gets drawn into the Harry Potter world. Orihime, being a kind - hearted character, might befriend him. They could then get involved in the typical Harry Potter plotlines, like dealing with dark wizards or ancient magical artifacts. Their relationship would add an interesting dynamic to the story, as Ulquiorra's cold personality and Orihime's warm one would create a contrast.
Well, he might be really confused at first. Middle Earth has its own unique magic system and races. Harry, with his Hogwarts - trained magic, would have to adapt. He could probably make friends with some of the elves, like Legolas, as they both have a sense of honor and skill in archery. And his encounter with Gandalf would be really interesting, as they are both powerful wizards in their own ways.
Well, in such a fanfiction, Harry Potter would have to adapt to Middle Earth's cultures. The elves might teach him their refined ways of magic. And he may use his broomstick in a very different landscape, perhaps flying over the Misty Mountains. His presence could also change the fate of Middle Earth as he has a strong sense of justice.
He would become more adaptable. Middle - earth is so different from the wizarding world, so he'd have to learn new ways. His character might become more in tune with nature like the elves in Middle - earth.
Perhaps she could be a part of a hidden underworld within the wizarding world that Harry and his friends are unaware of. The female demon could be a key to unlocking secrets about this underworld, like ancient spells or hidden treasures. Her presence could stir up trouble among the wizarding community who are either scared of her or want to use her for their own gain.
He might use his magic skills to stand out. For example, his ability to perform spells could be seen as a unique talent in Konoha. His shop could become a place where ninjas are curious to visit and learn about different kinds of magic.
Well, he might bring his magic from the wizarding world to Middle - earth. Maybe he'd use spells to fight against the dark forces there like Sauron. He could also make friends with the hobbits, elves and dwarves, teaching them some new magic tricks.
Sauron would surely be one of the main antagonists. His lust for power and domination over Middle Earth is well - known. In this fanfiction, he would see Harry Potter as a major threat to his plans.