A really interesting plot for a 'naruto chronicles fanfic' could be about time travel. Naruto or another character goes back in time and has to change certain events in order to prevent a greater catastrophe. They would have to deal with the knowledge they have of the future and how it affects their actions in the past.
One idea could be a 'what if' scenario where Naruto has a different elemental affinity from the start. For example, if he was born with a natural affinity for water instead of wind.
One idea could be Naruto going on a secret mission in a hidden land not yet explored in the original series. Maybe he discovers a new type of chakra there.
Well, perhaps in 'Naruto Dragon Blade Chronicles Fanfic', there's a plot where the Dragon Blade is actually a key to an ancient and powerful ninja technique. Naruto and his friends have to protect the blade from falling into the wrong hands. They might encounter a group of rogue ninjas who are after the blade for their own evil purposes. And as they fight to keep it safe, Naruto discovers a connection between the blade and his own family's past, which gives him new motivation and strength.
Another plot could revolve around Nick's relationships. For example, a deep exploration of his friendship with a particular character. How they met, what challenges they faced together, and how their bond grew over time. This could add a lot of emotional depth to the fanfic.
One interesting plot idea could be a crossover where Naruto characters gain the abilities of Sekirei. For example, Naruto learning how to use Sekirei's unique powers in his battles, which would add a whole new dimension to his combat style.
One idea could be a crossover tournament where RWBY characters and Yugioh duelists compete. For example, Ruby could use her speed to quickly draw cards. Another could be a story where the Grimm from RWBY are somehow affected by the magic in Yugioh cards. Maybe they become more powerful or get some new abilities.
An interesting plot idea for Naruto fanfic might be to focus on the life of a minor character. For instance, what if we told the story of a genin who never made it to be a chunin but still had a significant impact on the village in some other way? Or a story where all the ninja abilities are suddenly switched among the characters, and they have to adapt to these new powers while still facing their usual enemies. This could lead to some really fun and unexpected character interactions.
One idea could be that Kane discovers a portal to the Naruto universe and has to learn ninjutsu to survive. He could team up with Naruto and his friends to fight a common enemy like Orochimaru who is interested in Kane's unique powers from his own world.
One interesting plot idea could be the discovery of a hidden power within the Dragon Blade that only Naruto can unlock. This power could be linked to an ancient prophecy. Another could be Naruto teaming up with new characters from the Dragon Blade lore to face a common enemy that threatens both the Naruto world and the world related to the Dragon Blade.
One idea could be to explore a different origin story for the casters. Maybe they came from a parallel dimension and how that would change the existing plot.
One idea could be that Naruto discovers a hidden power within Shenron. For example, instead of just granting wishes in the traditional way, Shenron could offer Naruto a special training regime that enhances his already powerful jutsu. This could lead to Naruto facing new and even stronger enemies.