What would be the plot of a 'Harry is the reincarnation of Sasuke fanfiction'?

Well, perhaps Sasuke's reincarnation is sought after by Voldemort. Voldemort hears rumors of a powerful being with strange and unknown powers (Sasuke's Sharingan and ninja skills). So he tries to either recruit or eliminate Sasuke. Sasuke, on the other hand, is more interested in finding out the secrets of magic in this new world and how it relates to his own past powers. He might form an unlikely alliance with Harry Potter to resist Voldemort, as they both have unique powers that the Dark Lord fears.

Sasuke's adaptation would be a long process. He'd start by observing the daily lives of wizards. He'd notice how they use magic for simple tasks like lighting candles or cleaning. In contrast, in his past life, he'd use ninjutsu for such things. He'd have to get used to the fact that he can't just rely on his Sharingan all the time. He might attend classes at Hogwarts and learn about different spells. At the same time, he'd be constantly comparing the magic here to his ninja skills. As time goes on, he'd start to blend in more, using magic in his own unique way that combines his ninja - like thinking.

The plot could involve Harry gradually realizing his past life as Tobirama. He might start having strange dreams or visions. As he discovers his reincarnation, he could use Tobirama's ninja - like strategies in the wizarding world. For instance, his ability to plan and execute complex maneuvers could give him an edge against Voldemort. Also, he could introduce some of Tobirama's ideas about leadership and community building to Hogwarts, changing the way the school is run.

The plot could involve Harry realizing his connection to Madara early on. He then uses Madara's knowledge of power and leadership to change the power dynamics in the wizarding world. Maybe he starts to train his friends in a more intense, ninja - like way. He could also face opposition from the existing wizarding authorities who are threatened by his new and different approach inspired by Madara's memories.

Well, perhaps in this fanfiction, Harry, being from the wizarding world, uses his magic to somehow enter Sasuke's world. He might see Sasuke's troubled past and decide to take him in. Harry could then teach Sasuke about magic, which would be a huge culture shock for Sasuke. And they could form a bond over their shared experiences of loss and the need to prove themselves.

Well, it might be a rather unique concept for a fanfiction. There are so many fanfictions out there that it's possible one exists. However, these types of crossovers between the Harry Potter and Naruto universes are not as common. You might also want to check some Naruto or Harry Potter - focused fanfiction communities on social media platforms. They might be able to point you in the right direction. Maybe someone in those groups has either written or read such a fanfiction.

One possible plot could be that Loki, reincarnated in the Harry Potter world, is initially confused by his new surroundings. He then discovers that his powers are still there but manifest in different ways in the wizarding world. He might get involved in the fight against Voldemort, not because he's on the side of good, but because he sees an opportunity for chaos and power. Along the way, he forms unlikely alliances with some of the Hogwarts students, who are both intrigued and wary of him. And his presence might also disrupt the normal order of the wizarding world, causing new problems and solutions to emerge.

Well, perhaps Sephiroth's reincarnation in the Harry Potter universe is a result of some ancient magic gone wrong. He is born with his signature long silver hair and a strange, otherworldly aura. As he grows up, he discovers his past life memories and decides to use his knowledge of both worlds to gain ultimate power. He might start by manipulating the Hogwarts houses and eventually aim to take over the entire wizarding world. He could form alliances with dark wizards and creatures, all while the main Harry Potter characters try to stop him.

In a 'Harry Potter reincarnation of Gilgamesh' fanfiction, the story could begin with Gilgamesh's reincarnation being born into a wizarding family. He quickly shows extraordinary magical abilities that are not typical of a normal wizard. As he grows up, he becomes aware of his past identity. He might be drawn to the Forbidden Forest, believing it to hold secrets related to his past. He could encounter magical creatures there that recognize his ancient soul. His presence in the wizarding world could disrupt the balance between good and evil as dark forces become interested in his power, while the good side tries to convince him to use his power for the right reasons.

Well, perhaps Harry could find Sasuke in a strange magical realm that connects the Naruto world and the wizarding world. Harry, being the kind - hearted person he is, decides to take Sasuke under his wing. He could introduce Sasuke to Hogwarts, and Sasuke might be amazed by the magic there. He would learn spells instead of ninjutsu, and they could have adventures together fighting against dark wizards who might be interested in Sasuke's special powers.