Well, it could be about a character from RWBY or Naruto who discovers the deadly nightshade plant in a mysterious forest. Maybe they have to figure out its magical properties and how it can be used either for good, like a powerful potion ingredient, or for bad, like a weapon in a battle.
A possible plot could involve a team from RWBY and some ninja from Naruto coming together in a crossover world where the deadly nightshade is a key element. The deadly nightshade might be the source of a new power that both groups are trying to either control or destroy. For example, it could be giving some dark forces in this combined world an unfair advantage in combat, so our heroes have to figure out how to neutralize it without getting poisoned themselves.
In a 'the deadly nightshade rwby naruto fanfiction', the story could start with a character from RWBY, say Ruby, stumbling upon the deadly nightshade while on a mission. Meanwhile, Naruto characters might sense some strange chakra or energy related to this plant from their world. As the story progresses, they all come together. They might find out that the deadly nightshade has a connection to an ancient evil that once threatened both their worlds. Now they have to work together, using their unique abilities. Ruby's scythe skills and Naruto's ninja techniques could be combined to face the challenges presented by the deadly nightshade and the associated threat.
It could be Weiss from RWBY. Given her knowledge of Dust and magic, she might be intrigued by the deadly nightshade and its potential uses or threats. She could be the one to lead the investigation into what the deadly nightshade really is in this fanfiction world.
Perhaps a more complex plot could be that there is a prophecy in both Zoe Nightshade's world and the Naruto world that foretells the coming of two heroes from different realms. Naruto and Zoe Nightshade are the ones. They initially don't believe it, but as strange events start to occur that seem to connect their two worlds, they have no choice but to work together. They must overcome not only external enemies but also internal doubts and differences in order to fulfill the prophecy and save both of their worlds.
One possible plot could be that Zoe Nightshade is a new character who comes to the Naruto world from another dimension. Naruto meets her and at first is suspicious, but then they realize they both have a common goal of protecting their respective worlds from a new, powerful enemy. So they team up and use their unique abilities to fight the foe.
Well, it could be that Naruto somehow gets transported to the RWBY universe and has to deal with the Grimm. Maybe he uses his ninja skills to fight them off. For example, his shadow clone jutsu could be used to confuse the Grimm while he attacks from another angle.
Well, if Naruto reincarnates in RWBY fanfiction, he could change the power balance in Remnant. His ability to use Rasengan and other powerful jutsus would make him a formidable force. He may also form unique bonds with the characters in RWBY. Maybe he would team up with Ruby and help her improve her scythe - fighting skills with his own melee combat experience.
In this fanfiction, perhaps there's a power struggle. Naruto, being a powerful ninja, could be seen as a threat to the RWBY world's power balance. So, the RWBY characters, out of fear or a sense of self - preservation, betray him. They might think he'll disrupt their way of life or take over their territory.
Well, it could be about Naruto arriving in the RWBY world and being confused at first. Maybe he tries to use his ninja skills in a place full of Grimm and Huntsmen. He might team up with Ruby and the others, teaching them some of his jutsu while also learning about Dust and Semblances.
The plot might revolve around Naruto being in a strange new world (the RWBY world) and having to adapt quickly. He starts his training with the RWBY team. They first assess his skills and find that his ability to create clones could be really useful. So they start training him in more coordinated attacks using his clones. At the same time, Naruto is learning about Aura from them. As the story progresses, he becomes a part of their team and they all go on adventures together, fighting villains and Grimm, with Naruto using a blend of his ninja skills and RWBY - trained abilities.
Well, it could be about Naruto somehow being related to a character in RWBY and their adventures together. Maybe Naruto's skills and values from his own world get incorporated into the RWBY universe, like his ninja techniques being used to fight Grimm.
In a 'Naruto born in RWBY' fanfiction, the plot could involve Naruto being born into a family in Remnant. He would likely face the unique challenges of that world. For example, he could attend one of the Huntsman academies. Since he's used to training hard, he'd probably be a top student. His ability to sense danger, which he has from his ninja training, would be very useful in a world full of Grimm. He might also introduce some new fighting styles to the RWBY universe.