In a Naruto Rinnegan Marvel fanfic, the plot could revolve around a group of Marvel characters trying to understand and control the power of the Rinnegan. They might find a way to combine it with their own technology or powers. For instance, Doctor Strange could study the Rinnegan's space - time manipulation abilities and try to incorporate it into his own magic. This would lead to all sorts of interesting adventures and conflicts.
The cultural clash is also quite interesting. Naruto comes from a feudal Japanese - inspired world with ninjas, while Captain Marvel is from a more modern, science - fiction based universe in the Marvel Comics. In fanfics, seeing how the characters from these two very different worlds interact, whether it's in terms of language, values or social norms, adds a lot of depth.
Well, a great crossover idea in naruto and marvel fanfic is the Avengers team coming to the Naruto world. Imagine Iron Man trying to figure out the chakra system while Captain America is learning ninja techniques. This would bring a whole new dynamic to both universes as they interact and learn from each other.
I'm not sure specifically as I haven't read it. But it might be a fan - created story that combines Naruto, who is from the Naruto series, with the concept of mutants from the Marvel universe.
The plot of a 'naruto is the batman marvel fanfic' could start with Naruto being mysteriously drawn into the Marvel universe. Since he's now in the role of Batman, he'd need to adapt his ninja skills to the urban environment of the Marvel world. He could use his speed and agility to move around like Batman does in Gotham. His Rasengan could be modified into a new kind of weapon against Marvel villains. There could be a backstory about how the universes collided or some powerful magic/technology that brought him there. He might also have to deal with the different moral and ethical codes in the Marvel universe compared to his own, all while trying to keep the peace and fight evil in his new 'Batman - like' role.
He could be a new type of hero. Maybe he starts as an unknown entity and quickly rises in power and reputation. His unique jutsu like the Sharingan (if he somehow acquired it in the crossover) would make him stand out. He could join forces with the Avengers and teach them new combat techniques based on his ninja skills.
Well, Naruto's Sage Mode gives him enhanced physical abilities and the ability to sense chakra. In a Marvel fanfic, if combined with Marvel powers, it could be really interesting. For example, if he had some sort of connection with the Hulk's gamma - based powers, his Sage - enhanced strength could reach new levels. Maybe his chakra sensing could be used to detect other types of energy in the Marvel universe, like the Cosmic Energy.
He could be a hero, of course. Naruto has a strong sense of justice, so in a Marvel fanfic, he'd likely be fighting against the bad guys. Maybe he'd team up with the Avengers to take on Thanos - like threats.
They could use the Rinnegan's power to gain an edge in battles. For example, the Asura Path could be used to create powerful mechanical weapons to fight against Marvel villains like Thanos. It would be a great way to show off the unique abilities of the Rinnegan in a new and different universe.
Well, Naruto's unique ninja skills like shadow clones and rasengan would be quite a shock in the Marvel Universe. He could probably team up with Spider - Man. Naruto's agility and combat skills combined with Spider - Man's web - slinging and spider - sense would make them a formidable duo against villains.