Perhaps in this fanfiction, Naruto discovers a long - lost scroll that contains the secrets of a powerful peace - bringing technique. He then has to overcome various obstacles, like rival ninja trying to steal it, to unlock the power and bring lasting peace to the ninja world. This would add a lot of adventure and intrigue to the story.
One interesting idea could be Naruto using new forms of his jutsu to promote peace. For example, he might develop a jutsu that can heal the emotional wounds of people, thus mending the rifts between warring factions.
One idea could be Naruto using his unique ability to communicate with all living things to broker peace between feuding clans. He might use his influence over animals to show the clans how interconnected all life is.
One idea could be creating an OC who has a unique power related to nature in the world of 'Legend of the Seeker'. For example, the ability to communicate with animals. This OC could then get involved in the main quests, either helping or hindering the main characters depending on their motives.
Obviously, Naruto is the central character. His friends like Sasuke and Sakura are also often involved. Sasuke might be on a journey of redemption and working alongside Naruto for peace. Sakura could use her medical skills to help those affected by war, furthering the cause of peace.
One thing that could make it special is the combination of Naruto being a Namikaze and a peace seeker. As a Namikaze, there could be a whole new backstory and powers associated with it. And as a peace seeker, the fanfic can explore deeper themes like forgiveness, understanding, and unity. It might also have some unique character developments for Naruto and other characters in the story. For example, it could show how Naruto's new identity affects his relationship with Hinata or how his peace - seeking mission changes the way the other villages view him.
A great Naruto peace fanfiction could involve Naruto and Sasuke working together after the war to completely reshape the shinobi world. They create a new system of governance that is more democratic and inclusive, where every ninja, regardless of their background or village, has a say in important matters. This way, they ensure that there will be no more wars fought over power or territory.
One idea could be that the peace contract is a magical document created by the Ministry of Magic to end a long - standing feud between two wizarding families. Harry could be involved in ensuring that both families abide by the terms of the contract.
One idea could be creating an OC who is a long - lost relative of one of the main characters. For example, a cousin of Richard who has been living in a hidden village and has unique magical abilities that are different from what we've seen in the show. Another idea is an OC who is a traveling bard that records the adventures of Richard and Kahlan, but secretly has a prophecy - related mission of their own. A third idea could be an OC who was once an enemy but then gets redeemed through a series of events and becomes an important ally in the fight against the dark forces.
Perhaps in this fanfiction, Sonic and his allies could discover an ancient artifact during a time of war. This artifact has the power to either end all wars or cause total destruction. They then embark on a journey to figure out how to use it for peace, while being chased by various factions who want to use it for their own gain. This would involve a lot of action sequences as Sonic tries to outrun and outwit his pursuers.
In a 'Fairy Tail Prince of Peace' fanfiction, the Prince could be a foreign entity from another dimension. He arrives in the Fairy Tail world during a time of great unrest. His unique magic is not like anything the mages in Fairy Tail have seen before. It's a magic that promotes harmony and understanding. He teams up with Natsu and the gang to fight against a new dark force that is trying to disrupt the peace, and his peaceful nature starts to influence the Fairy Tail members to think more about resolving issues without violence.
One possible interesting plotline could be Naruto using his unique ability to truly bring peace among all the ninja villages in a more in - depth way than in the original series. For example, he might create a new system of governance that involves representatives from each village to ensure fairness and equality.