Imagine a plot where Naruto is reincarnated as a demigod in the Percy Jackson world. He has all his ninja skills but now has to adapt to the new world of Greek gods and monsters. He quickly rises through the ranks of the demigods due to his power and unique abilities. However, there are some who are jealous of his power and try to undermine him. Percy, on the other hand, recognizes Naruto's good heart and they form a friendship. Together, they face challenges that not only test their physical strength but also their loyalty and friendship as they fight against a powerful enemy that wants to rule both worlds.
The most interesting plot could be a tournament - style competition. The demigods from Percy Jackson's world and the ninja from Naruto's world are pitted against each other in a series of challenges. Naruto, as a godlike figure, represents the ninja side. The challenges could include things like fighting mythical beasts, solving magical puzzles, and combat against each other. This would force both sides to learn about the other's strengths and weaknesses and could lead to some unlikely alliances.
The plot might involve Naruto being mistaken for a demigod at first. Since he has such extraordinary abilities in his own world, in the Percy Jackson world, he could be seen as a very powerful and mysterious figure. He might have to learn about the Greek gods and their ways while also teaching Percy and his friends some of his ninja techniques. And together they'd go on quests, like trying to retrieve a powerful artifact that could potentially destroy both worlds if it fell into the wrong hands.
One idea could be that Naruto, with his powerful chakra and skills, is somehow transported to the world of Percy Jackson. He might be mistaken for a demigod because of his extraordinary abilities. Naruto could then team up with Percy to fight against a common enemy, like an ancient monster that threatens both their worlds.
Naruto would be very friendly and eager to make friends, so he'd probably start by introducing himself to Percy and his friends in a very enthusiastic way. Percy might be a bit cautious at first, but as he sees Naruto's powers, he'd be intrigued. They'd start sharing stories about their respective worlds, like Naruto talking about his village and Percy about Camp Half - Blood.
A Godlike Naruto in a Percy Jackson fanfiction would be extremely powerful. He could use his ninjutsu skills on a whole new level. For example, his Rasengan might be enhanced to a level where it could even disrupt the fabric of the demigod world. His speed and agility would be almost unmatchable, making him a formidable opponent even for the most powerful monsters in the Percy Jackson universe.
A crossover with Harry Potter could be cool too. Percy could visit Hogwarts and participate in a Triwizard Tournament - like event. He'd be the outsider with his unique demigod powers, and there could be a lot of fun interactions between him and the Hogwarts students, like Hermione being intrigued by his abilities.
A great plot could involve a prophecy in both the Naruto and Percy Jackson worlds. The prophecy states that only by combining the powers of the ninja and the demigod can a great evil be defeated. Naruto and Percy are chosen to fulfill this prophecy. Along the way, they face challenges like trying to understand each other's cultures. Naruto has to get used to the Greek pantheon, and Percy has to learn about chakra. They also have to deal with their own insecurities. For Naruto, it could be his fear of not being strong enough without the Nine - Tails' power, and for Percy, it could be his fear of losing his friends in the battle.
The plot could start with a strange rift opening between the Naruto universe and the Percy Jackson universe. Naruto, with the Juubi's power inside him, gets sucked into the Percy Jackson world. At first, there's a lot of confusion. The demigods are on guard, thinking Naruto is a new kind of threat. But as they start to communicate, they realize they have a common enemy in the form of a powerful being that wants to take advantage of the chaos caused by the rift. So, they team up to fight this enemy.
One interesting plot twist could be that the Godlike Demon character has a hidden connection to Naruto's past. Maybe they are related to an ancient clan that was thought to be extinct. This could change Naruto's understanding of his own heritage and powers.
One interesting plot twist could be that Percy's water powers somehow interact with Elsa's ice powers in unexpected ways. Maybe when they meet, their powers combine to create a new form of frozen water element that has unique properties. Another could be that the demigods from Percy Jackson's world have to deal with the magical cold of Arendelle, which is a whole new kind of challenge compared to their usual Greek - related threats.
A common and exciting plot point is the teamwork or lack thereof. When Percy teams up with other characters from different universes, like in a crossover with DC heroes, there are often issues with communication and different ways of handling problems. Also, the idea of a common enemy that can only be defeated by combining the powers and skills from both worlds. For instance, a super - powerful monster that requires Percy's demigod strength and the strategic thinking of a superhero like Batman. There are also plot points about how the different worlds' rules affect the characters. For example, in a crossover where Percy enters a world with different laws of physics, he has to adapt quickly.