Well, he might use his ninja skills in a more devious way. Maybe he forms his own gang with some outcast ninjas. They could operate in the shadows, using stealth and combat skills for illegal activities like stealing from the rich to help the poor in their own skewed sense. He could also have some epic showdowns with the authorities or other gangs in the village.
If Naruto becomes a gangster in a fanfic, he would probably start by recruiting his closest friends who have also felt marginalized. They'd create a new code among themselves that goes against the traditional ninja values. Naruto, with his charisma, would lead them in taking over certain parts of the Hidden Leaf. His Rasengan could be modified into a more menacing attack for self - defense against rival gangs. His gang could also be involved in smuggling rare ninja tools or protecting those who are hunted by the village for minor crimes.
Well, the plot could involve Naruto getting tired of the shinobi life. He might start hanging out with the wrong crowd in the village, like some small - time thugs. He could use his ninja skills in illegal ways, for example, stealing valuable scrolls not for the good of the village but for his new 'gang'. His friends like Sasuke and Sakura would be shocked and try to bring him back to the right path.
In a 'naruto becomes a god fanfic', the plot could involve Naruto ascending to godhood after a great sacrifice. He might then have to deal with new enemies that are threats not just to the ninja villages but to the entire universe. He could start to teach the new generation of ninjas his god - like skills and knowledge, changing the way ninjas are trained forever.
Well, the plot could involve Naruto somehow getting Wolverine's powers. Maybe he'd be in a strange new world where he has to adapt to these new abilities. He might start with using his claws in combat like Wolverine, but still retain his ninja skills. It could also have him facing new enemies that are only vulnerable to his new powers.
Maybe the plot could revolve around Naruto getting influenced by a powerful and evil entity. This entity could corrupt his mind, making him believe that the only way to achieve true peace is through domination. So, he would begin to gather power, using his skills and charisma, but for the wrong reasons. He would form his own group of followers, who also believe in his new 'world order' ideas, and start a war against the existing shinobi villages.
He'd become more cynical. Naruto is known for his positive outlook, but as a gangster, he'd see the world in a darker light. His trust in others would be severely diminished.
The plot could involve Naruto using his ninja skills in the world of exorcism. He might use his shadow clone jutsu to outnumber demons. For example, he could send clones to different areas to search for and fight demons while he focuses on the stronger ones. His Rasengan could be modified to have an exorcising effect, perhaps by infusing it with spiritual energy.
In this kind of fanfiction, Naruto might gain god - like powers such as the ability to manipulate time and space. He could use these powers to prevent wars and bring eternal peace to the ninja world.
The plot could involve Kirito, now a girl, exploring new aspects of her identity within the fanfic's world. Maybe she starts to see the virtual world from a different perspective, noticing details that she overlooked before. She could also form a unique bond with female characters in the story, sharing experiences that were not possible when she was male. And she may have to deal with discrimination or over - protection from other characters due to her new gender.
If Naruto becomes emperor after being banished, he would likely change the social structure of the land he rules. He has always been an advocate for equality, so he could abolish class systems. His experience with the tailed beasts might also play a role. Maybe he uses his connection with them to gain some sort of divine right to rule. He would also need to deal with political intrigue within his new court, as there would be those who oppose his rule, seeing him as an outsider.
In this fanfiction, Naruto becoming a guardian might mean he has to learn new rules and powers related to guardianship. He could start by befriending other guardians and learning from them. His journey would be about not only protecting but also understanding this new role. He might face challenges from those who don't trust a ninja in a guardian's role, but he'd prove himself with his determination and strength.