One possible plot could be that Naruto discovers an ancient scroll or meets a mysterious sage who reveals the secrets of obtaining the Rinne Sharingan. This new power could initially be difficult for Naruto to control, causing some chaos in his training. But as he masters it, he could use it to gain new insights into the nature of chakra and the world around him, and perhaps even find a new way to bring peace to the ninja world.
Well, in a fanfiction where Naruto gets the Rinne Sharingan, the story might revolve around how it changes his relationships. His friends might be both in awe and a bit worried about this new power. Naruto could use the Rinne Sharingan to better understand the pain and suffering of his enemies, leading him to try and find more peaceful solutions to conflicts. For example, he could use its powers to see the past traumas of villains like Sasuke, which might help him in his quest to redeem them.
In a fanfiction with Naruto getting the Rinne - Sharingan, it could be part of a time - travel plot. Naruto is sent back in time and in this alternate timeline, he somehow gains the Rinne - Sharingan. With this new power, he tries to change the future for the better. He might use the unique abilities of the Rinne - Sharingan to prevent some of the tragedies that occurred in his original timeline, like the death of some of his comrades. But changing the past also has its own consequences and he has to deal with the butterfly effect of his actions.
One plot idea could be that Naruto discovers an ancient scroll that reveals a way to obtain the Rinne Sharingan. This new power then causes a rift in the ninja world as some fear his newfound strength while others see it as a way to finally achieve peace. He has to struggle with mastering this power while also dealing with the political implications.
Well, in the 'Naruto awakens the Rinne Sharingan fanfiction', it's possible that Naruto's character arc takes a whole new turn. With the Rinne Sharingan, he might be able to see the chakra flow in a much more detailed and different way. Maybe he could even communicate with the tailed beasts on a deeper level, using the unique abilities of the Rinne Sharingan. This could lead to new forms of cooperation between them and Naruto, which would be really exciting for the story.
A plot twist could be that Naruto receives the Mangekyou Sharingan from Sasuke in a self - sacrificing moment. Sasuke, realizing the true potential of Naruto's power combined with the Sharingan, decides to transfer his Mangekyou Sharingan to Naruto. This would create a whole new dynamic in their relationship. Naruto would then have to master the abilities of the Sharingan quickly to face an impending and powerful threat to the Hidden Leaf Village.
Well, it depends on the specific fanfiction. There are countless Naruto fanfictions out there. Some authors might decide to give Naruto the Rinne Sharingan to make him even more powerful or to introduce new plot twists. For example, it could be a result of some special training or a mysterious power transfer in the fictional world of the fanfic.
It can also change Naruto's relationships. His friends might be in awe or even a bit scared of his new power. Enemies would surely target him more. Also, it could mean new story arcs. For example, he might have to deal with the dark side of the Rinne Sharingan's power, like being tempted by its overwhelming abilities. And he may need to find a way to use it for good without succumbing to its potential negative influences.
Another plot twist could be that Naruto getting the Sharingan is part of a much larger conspiracy. The Akatsuki might be behind it, trying to create a super - powerful being that they can control. So Naruto has to figure out who's behind this while also dealing with the new power. He might find that there are some hidden motives among his own allies as well, which would really shake up the story.
Madara Uchiha could be an interesting main antagonist in this crossover. Since he already has strong ties to the Sharingan and was a powerful force in the Naruto series. If he somehow got his hands on the Rinne Sharingan's full power, he would be even more formidable. He could use it to manipulate reality or time, making it extremely difficult for Naruto and his friends to stop him.
One possible fanfiction could be that Naruto is on a mission and encounters a powerful Uchiha who, instead of killing him, transfers his Sharingan to Naruto for some mysterious reason. Naruto then has to learn to control this new power while still maintaining his own unique ninja style.
Another plot could involve a crossover between Naruto's world and a character from the Uchiha clan who has the Rinne Sharingan. They could team up to face a common enemy that is threatening both their worlds. Along the way, they would learn from each other's abilities and cultures. For example, Naruto could teach the Uchiha character about the power of friendship and teamwork, while the Uchiha could show Naruto some advanced Sharingan techniques.