Well, Naruto's immortality means he has infinite time to adapt and use his powers in the modern world. His Rasengan could potentially be used as an alternative energy source if harnessed correctly. And his speed and agility would make him an excellent athlete, changing the face of sports. But there would be a need to keep his identity secret to avoid being exploited or causing mass panic.
In a modern world fanfiction, Naruto's immortality would bring both advantages and challenges. His powers, which are extraordinary in the ninja world, would be revolutionary here. He could use his chakra control to heal people, which would transform the medical field. His combat skills could be used to combat crime. However, the government might try to control or study him, and he would have to navigate the complex politics of the modern world while still maintaining his own values.
The First Cokage's powers might seem less flashy compared to the modern ninjas. But he could still have an edge. His raw chakra control, which was probably more refined in his own era, could be a great advantage. For example, he could use simple yet powerful earth - style jutsus more effectively than some of the younger ninjas who rely more on flashy multi - element jutsus. Also, his ability to read the battlefield, which was honed in the battles of his time, could make him a formidable opponent even against the new generation of powerful ninjas.
In a Marvel fanfiction with an immortal Naruto, his ninjutsu skills would blend in an interesting way. For example, his ability to use nature chakra could be seen as a form of magic in the Marvel Universe. This would attract the attention of Doctor Strange. They could have an exchange of knowledge, Naruto sharing about chakra and Strange about magic.
His friends might be a bit wary at first. But if Naruto uses his powers for good, like saving them from danger, they would accept him more. His relationship with Sasuke could change too. Sasuke might see Naruto's new powers as a threat or as something to strive for in terms of power.
Well, Naruto's powers are quite diverse. If he becomes Tsuchikage, his Sage Mode would be a huge asset. He could use it to sense any disturbances in the earth around Iwagakure, almost like an early warning system. His shadow clones could be used for various tasks within the village, from construction to scouting. And his power to communicate with the tailed beasts might lead to some new discovery in Iwagakure. Maybe there are some ancient earth - based tailed beast secrets that he could uncover, which could give Iwagakure an edge in terms of power and knowledge.
Well, in a modern world, Naruto and Yugito could meet in a college setting. Naruto could be the popular, energetic guy on campus, and Yugito might be the quiet but strong - willed girl. Their relationship could start from a common interest in martial arts classes. Naruto's determination and Yugito's grace would attract each other. They might face challenges like dealing with different cultural backgrounds (since they come from the Naruto universe with its own unique cultures). But their love could overcome all that as they explore the modern world together, going to movies, concerts, and sharing their dreams.
It might actually strengthen his relationships in some ways. His friends could see him as an even more powerful ally. Naruto, with these new powers, could protect them better. Sakura, for instance, would feel safer around him and this could lead to a deeper bond of trust between them.
If Naruto had ice powers in fanfiction, it would change the power dynamics in his fights. For instance, against opponents like Pain, he could use his ice powers to freeze the giant summons and gain an upper hand. His Rasengan could also be combined with ice to create a freezing Rasengan, which would be much more devastating.
Naruto's powers would have a huge impact. His ability to create countless shadow clones could revolutionize Pokemon battles. Trainers could use this strategy to overwhelm opponents. Also, his chakra, which is a powerful energy source, might be able to heal or strengthen Pokemon in ways not known before. His speed and strength would make him a formidable force in the Pokemon world. He could easily traverse difficult terrains, like mountains and forests, much faster than normal trainers, allowing him to reach rare Pokemon habitats more quickly.
He would probably form some interesting friendships. He might befriend people who are into martial arts or those with a sense of justice like him. He could also have a mentor - like relationship with some, teaching them about his ninja ways.
His powers might also influence the people in the past in unexpected ways. Maybe his dark chakra could seep into some characters and start to corrupt them earlier than in the original story. This could lead to new alliances and rivalries forming, completely different from what happened before. For instance, a character who was originally a hero could be turned into a villain because of Dark Naruto's influence.