If Naruto gets Madara's power in fanfiction, he would become extremely powerful. His already impressive combat skills would be enhanced to a whole new level. He could use Madara's Sharingan abilities, which would give him an edge in predicting his opponents' moves. Also, Naruto might be able to access Madara's unique jutsu, like the Susanoo. This would make him a nearly unbeatable force in the Naruto universe of the fanfiction, and it could potentially change the entire power dynamic among the characters.
His confidence would skyrocket. Naruto has always been confident, but with Madara's power, he'd have a new level of self - assurance. He'd know he could handle almost any threat. His sense of responsibility would also grow. Since he has such great power now, he'd feel an even greater obligation to protect his village and friends.
Well, in the world of fanfiction, all kinds of wild ideas can exist. But generally speaking, this is not a common or typical theme. Naruto is a shonen anime with a focus on action, adventure, and the growth of the characters as ninjas. While fanfiction allows for creative reinterpretations, this particular concept strays quite a bit from the mainstream ideas associated with Naruto. It might be a niche concept within the fanfiction community that appeals to those who enjoy exploring extreme or non - traditional storylines.
In fanfiction, if Naruto gets Madara's eyes, he might gain new and powerful abilities. For example, he could potentially have enhanced visual powers like the Sharingan's precognition in battle. His fighting style would likely change as he adapts to these new eyes. He might also face new challenges as his body adjusts to the foreign power of the Uchiha eyes.
In some fanfictions, it could be through a strange and powerful jutsu transfer. Maybe Madara, on the verge of defeat, decides to transfer his Rinnegan power to Naruto for some unforeseen reason, like seeing a new path for the ninja world in Naruto.
Well, Naruto would become extremely powerful. He could probably master all kinds of new jutsu. His already formidable combat skills would be enhanced to a whole new level. Maybe he could even use Madara's unique space - time ninjutsu more effectively than Madara himself. With this new power, he could potentially reshape the ninja world and bring about a new era of peace.
With his friends in Konoha, they would be initially worried. But those who truly know Naruto, like Shikamaru and Sakura, would support him in his decision. They would help him adjust to not having that power and encourage him to find his own path again. However, some of the younger ninjas who looked up to Naruto because of his great power might be disappointed at first.
Naruto's character would become more complex. He'd have to deal with the power and the history associated with Madara's eyes. This might make him more cautious as he realizes the potential danger of the power he now holds.
In this fanfiction, Naruto's abandonment of Madara's power could lead to a whole new arc in the Naruto universe. It might also cause a rift in the ninja world, with some believing that Naruto was foolish to give up such a powerful asset. But Naruto, with his unwavering belief in his own values, sets out on a journey to train and develop a new form of power that is based on unity and peace, which in the end not only makes him stronger but also changes the perception of power in the ninja world for the better.
Some of his friends might be a bit more cautious around him. For example, Sasuke might be more on guard, as he has a history with the Uchiha and Madara's power is something he'd be very aware of. But Naruto would still try to keep their friendship intact.