One idea could be Naruto using his ninja skills to bring about a new era of peace in his empire. He might establish a new system of governance that combines the values of the ninja world with those of an imperial regime. Another could be Naruto facing challenges from within his own court, with some nobles plotting against him because they don't trust his 'outsider' ways. Also, he could form alliances with other kingdoms or empires in a way that no one expected, perhaps through his unique understanding of people and his ability to make friends.
One idea could be Naruto being transported to the Star Wars universe and somehow becoming a Sith Emperor. He might use his ninja skills in a new and dark way. For example, his shadow clone jutsu could be used to deceive and manipulate his enemies in the Sith world.
Another plot idea is that in a post - war world, Naruto and Hinata are seen as the saviors and are made emperor and empress. They start a new era of peace and prosperity. They introduce new policies like better education for all shinobi and civilians alike. They also face challenges from old grudges that some hold against the Hidden Leaf Village, but they overcome them together.
One idea could be the Black Dragon Emperor's powers influencing Naruto's ninjutsu in unique ways. For example, his fire - based jutsus might gain a more dragon - like quality, like the flames taking on a blackish hue and having a more destructive force.
In this fanfiction, it could be that the Red Dragon Emperor's abilities are mistaken for a new and dangerous form of jutsu. This misunderstanding might lead to Naruto being hunted by certain groups within the ninja world who fear this unknown power. Meanwhile, Naruto has to figure out how to use this power to protect his friends and village, and also how to clear the misunderstandings.
One idea could be Naruto as an emperor having to deal with political intrigue within the ninja villages. He might face challenges from rival clans who don't want to accept his new authority.
One idea could be an emperor who has to deal with a hidden rebellion within his court. The rebels are disguised as loyal servants, and the emperor must use his wits to uncover them.
A really cool plot might be that Akamaru discovers a secret power within himself, like the ability to transform into a giant, super - powerful beast. Naruto then has to help Akamaru control this new power so that it doesn't go out of control. Maybe they also have to face off against a group of ninjas who are after Akamaru's new power. Naruto could train Akamaru in new ninja techniques using his own knowledge and skills.
Well, a cool plot could be that there is a mysterious force that links Naruto and Rin across different dimensions. Naruto discovers this connection and tries to find Rin in another dimension. As he does, they both realize that they have a shared destiny to save both their dimensions from a common threat. Maybe it's an ancient evil that was once sealed away but is now breaking free.
One idea could be that Naruto somehow ends up in the Bleach universe and meets Urahara. They team up to face a new threat that combines the dangerous aspects of both their worlds, like a villain who can use both ninjutsu and Hollow powers.
A more complex plot could be set in a time when there is a famine in the village. Ayame's ramen shop is struggling to get ingredients. Naruto, being the hero he is, offers to help. They travel to different lands to trade for ramen ingredients. Along the way, they encounter various characters from other villages, some friendly and some hostile. This journey not only strengthens their friendship but also helps to save the ramen shop and feed the village.