In fanfiction, the Rinnegan is often depicted as more powerful than the Sharingan in many ways. The Rinnegan has abilities like the Six Paths techniques which can be extremely overpowered. For example, it can allow the user to control gravity, summon large creatures, and even revive the dead. While the Sharingan has its own set of cool abilities like predicting movements and casting genjutsu, it seems limited in comparison when it comes to the grand scale of power shown by the Rinnegan in most fanfictions.
The Sharingan and Rinnegan are iconic in Naruto fanfic. The Sharingan's different levels, from one - tomoe to three - tomoe and then the Mangekyou Sharingan, offer a wide range of creative possibilities. Fanfic writers might explore the emotional toll of using the Mangekyou Sharingan, like Itachi did. Regarding the Rinnegan, it's often associated with the Sage of Six Paths. In fanfic, it could be used to bring back ancient powers or create new forms of ninjutsu. These two eye - powers can be combined in fanfic in ways that the original series might not have fully explored, making for exciting reading.
When it comes to character development in Naruto fanfic involving the Sharingan and Rinnegan, these eye - powers can be a great catalyst. A character who acquires the Sharingan might start to become more isolated as they struggle with the new power and the secrets it holds. For example, they could be afraid of losing control. With the Rinnegan, a character could develop a god - like complex. They might see themselves as above others due to the immense power. This can lead to internal conflicts and growth throughout the fanfic.
One idea could be a story where Sasuke, with his Sharingan, discovers a new power related to the Rinnegan that was hidden within Naruto all along. Maybe Naruto has some dormant Sage of Six Paths energy that when combined with Sasuke's powers, they can unlock a new level of strength to fight a powerful, unknown enemy.
One idea could be a story where a character discovers a way to combine the powers of the Rinnegan and Sharingan. For example, they might be able to use the Sharingan's precognitive abilities to enhance the Rinnegan's control over the six paths. This could lead to new and unique jutsu that no one has ever seen before.
In a fanfic, Naruto with the Rinnegan and Sharingan would have a whole new set of challenges. He would have to deal with the jealousy and fear of other ninja villages. His own village might also be divided on how to handle his new powers. On the positive side, he could use these eyes to better understand the history of the ninja world. For example, the Rinnegan might give him insights into the Sage of Six Paths' true intentions, and the Sharingan could help him uncover secrets about his own family. He would also have to train hard to fully utilize the combined potential of these two powerful eyes, which could lead to some interesting training arcs in the fanfic.
One interesting fanfic could be 'Naruto: The Dual - Eyed Avenger'. In this fic, Naruto's acquisition of the Rinnegan and Sharingan completely changes the power dynamics in the Naruto universe. His new abilities make him a force to be reckoned with, and he uses them to protect Konoha in ways no one expected.
One idea could be a story where a new character is born with the unique combination of Rinnegan, Sharingan and Mokuton abilities. This character could struggle with the power and the attention it brings from different ninja clans. They might be seen as a threat or a savior, depending on who's looking at them.
One potential plotline could be Naruto using his new powers to finally bring true peace to the ninja world. He could use the Sharingan to understand the root causes of conflicts by seeing through people's true intentions and the Rinnegan to reshape the world in a more harmonious way.
A cool plot could be that a new villain emerges who has the ability to nullify the powers of the Sharingan and Rinnegan. Naruto and Sasuke have to find a way to overcome this without relying solely on their eye powers. They might discover ancient techniques that their predecessors used before the existence of these eye powers.