A really interesting plot could be that there is a prophecy in the RWBY world about a 'godlike' being coming from another realm to save them from a great evil. Naruto arrives, not fully aware of his role. As he discovers his connection to this prophecy, he has to learn about the RWBY world's mechanics, Dust, Semblances, etc. while also using his own chakra - based powers. There could be a lot of character development as he and the RWBY characters interact, with Naruto influencing their views on power and teamwork, and them showing Naruto new ways of thinking about combat and the world around him.
Perhaps in this fanfiction, Naruto's godlike abilities are a result of some strange experiment that also has ties to the Grimm in the RWBY world. The story could explore how Naruto uses his skills, like the Rasengan or his shadow clones, to combat the Grimm while also trying to figure out how he got there and how to get back. He could also teach the RWBY characters some of his ninja techniques, leading to some interesting new combat styles for them.
One possible plot could be that Naruto, with his godlike powers, somehow ends up in the RWBY universe. He teams up with Ruby and the gang to fight a new, powerful enemy that threatens both their worlds. His unique jutsu and combat skills would add a new dimension to the battles in RWBY.
One possible plot could be that Naruto, with his godlike powers, enters a crossover world. He might meet characters from another universe and use his skills to solve problems there. For example, if it's a crossover with a magical world, Naruto could use his chakra in new and unexpected ways to fight against dark magic. His 'godlike' status would give him an edge, allowing him to adapt quickly and form alliances with different characters.
One possible plot could be that Naruto, with his godlike powers, is somehow transported to the DC universe. He could team up with Superman. Naruto's chakra and his ability to create shadow clones could be a great asset in battles against DC villains. For example, when facing Lex Luthor's high - tech weaponry, Naruto's clones could overwhelm the defenses while Superman takes on Lex directly.
One possible plot could be that Naruto, with his powerful ninja skills, gets transported to the Bleach universe. He teams up with Ichigo. Naruto's ability to create multiple clones could be used in unique ways in battles against Hollows. For example, he could send clones to distract the Hollows while Ichigo goes in for the final strike.
Perhaps there is a prophecy in both the Naruto world and the RWBY world that speaks of a powerful being from another dimension (Naruto in this case) who will come and help balance the forces. Naruto arrives in the RWBY world with his harem - like entourage. The RWBY teams are assigned to work with Naruto's group. As they go on adventures, the RWBY girls start to admire Naruto's strength and his kind heart. Some of them might fall in love with him, leading to a complex web of relationships in this crossover fanfiction.
One possible plot could be that Naruto, with his godlike powers, somehow gets transported to the world of Lab Rats. He could team up with the Lab Rats to fight a common enemy. Maybe a powerful villain from Naruto's world has also found a way into the Lab Rats' world and is causing chaos. Naruto's ninja skills combined with the high - tech abilities of the Lab Rats would make for an exciting adventure.
Maybe Naruto, in his godlike state, is mistaken for a powerful devil fruit user in the One Piece world. The Straw Hat crew initially views him with suspicion but then realizes his good intentions. He could teach the crew some of his ninja techniques, like shadow clones, which could be used in creative ways during battles or to perform tasks on the ship. The story could also involve Naruto's search for a way back to his own world while getting involved in the various adventures and conflicts in One Piece.
One possible plot could be that Naruto, with his godlike powers, accidentally gets transported to the Fairy Tail world. He teams up with Natsu and the gang to fight a common enemy that threatens both their worlds. His unique ninja skills combined with Fairy Tail magic could create some epic battle scenes.
Well, perhaps in this fanfiction, Naruto's godlike status makes him a target for the villains in the Justice League's universe. The Justice League members, initially skeptical of Naruto, start to respect him as they see him use his chakra powers in creative ways to combat the villains. For example, Naruto could use his shadow clone jutsu to outnumber enemies like Lex Luthor's robotic army. They could then team up to face an even greater threat that requires both Naruto's ninja skills and the superpowers of the Justice League.
Maybe an ancient being that was sealed away long ago in the RWBY world but has now been awakened by Naruto's arrival. This being, with its own set of dark powers, sees Naruto as a threat to its plans of domination. It starts to create chaos, summoning Grimm in large numbers and using some form of corrupted chakra - like energy to attack. The RWBY characters and Naruto would have to put aside their differences and combine their skills to defeat this powerful foe.
One possible plot could be that Naruto, with his godlike powers, enters the Pokemon world. He might use his ninja skills to quickly adapt to Pokemon battles. For example, his shadow clone jutsu could be used to confuse opponents in battles, just like how some Pokemon use illusions. His chakra control could also help him bond with Pokemon on a deeper level, allowing him to understand their needs and powers better. He could team up with Pikachu, and together they'd face off against powerful villains in the Pokemon world who are after some sort of ultimate power. Maybe Naruto's goal would be to bring peace to this new world, just as he did in his own ninja world.