In this fanfiction, it might be that Naruto is on a journey to learn new things and the horde has some knowledge or power that he is interested in. So he decides to join them. He could start by making friends with some of the horde members, like the way he did in Konoha, and gradually become an important part of the horde.
Well, it could be about Naruto finding a new group to belong to. Maybe he's lost in a strange world and the horde takes him in. He might bring his ninja skills and unique values to the horde, causing all kinds of changes in their way of life.
There could be a leader of the horde. This character might be initially skeptical of Naruto but later comes to respect him. Another character could be a young member of the horde who looks up to Naruto as a role model and wants to learn from him.
Maybe Naruto joins the Akatsuki with the intention of spying on them for Konoha. He could pretend to be on their side while secretly sending information back to his village. This would add a lot of tension and secrecy to the story as he has to constantly be careful not to be discovered.
In this fanfiction, Naruto could bring his sense of justice to the mafia. He may try to reform it from the inside, facing a lot of resistance from the traditional mafia members who are used to their old ways. His shadow clone jutsu could be used for things like gathering intelligence or creating diversions during mafia operations.
One possibility could be that Naruto goes to Suna to help them with a new threat. Maybe there's a powerful enemy that only Naruto's skills, like his Rasengan and shadow clone jutsu, can deal with. He then starts training some of the Suna ninjas in new techniques, leading to stronger bonds between Konoha and Suna.
One possible plot could be that Naruto goes to the Hidden Rain Village (Ame) seeking refuge or on a diplomatic mission. There, he discovers a new side of the ninja world, with different fighting styles and political intrigues. He might form alliances with some of the local ninjas and help them face a common enemy, perhaps an old foe that is threatening both Konoha and Ame.
The plot could be that Naruto is somehow transported to the Hellsing universe. He starts off as an outsider but quickly proves his worth. His rasengan could be adapted to be effective against vampires, perhaps by infusing it with holy water or some other vampire - weakening element. Naruto's presence could also introduce a new dynamic to the relationships within the Hellsing organization, and he might even form an unexpected bond with Seras Victoria as they both have a strong sense of loyalty and a desire to protect the innocent.
The plot of 'naruto joins sabertooth fanfiction' could be very interesting. Naruto's arrival in Sabertooth would disrupt the existing power dynamics. He'd be a bit of an outsider at first. But as he starts to participate in their missions and battles, he'd gain respect. His ability to sense danger and his quick reflexes would be assets. He could also learn from Sabertooth about magic, which is something completely new to him. This exchange of skills and knowledge between Naruto and the Sabertooth members would be the core of the story, with them all growing stronger together as they face various challenges.
Maybe Naruto joins Kumogakure to form an alliance between it and Konoha on a more personal level. He could work with the Raikage to strengthen the bond between the two villages. This could involve Naruto taking part in Kumogakure's missions and proving his loyalty and worth to the village. In the process, he would make new friends among the Kumogakure shinobi and have to adapt to their different culture and way of life.
If Naruto joins Kumo in fanfiction, it might start with Naruto being sent on a mission to Kumo as an ambassador of sorts. Once there, he becomes intrigued by their combat techniques and decides to stay for a while to train. He could get involved in Kumo's internal power struggles. For example, there might be a faction in Kumo that doesn't trust him and tries to drive him out, while another faction sees his potential and wants to keep him. His presence could also change the dynamics between Kumo and other ninja villages as they see Naruto's new allegiance.
One possibility is that Naruto might be lured by the power and different ninja techniques in Sound. He could initially be impressed by Orochimaru's strength. However, he would soon realize the darker side of Sound's motives, like their unethical experiments. This could lead to an internal struggle within Naruto as he tries to balance his newfound power and his moral compass.