Well, a plot could involve a young fox demon who is trying to find its place in the Naruto universe. It might start out as a mischievous character, causing small troubles in the Hidden Leaf Village. But as the story progresses, it discovers a connection to an ancient prophecy related to Naruto. This could lead to them teaming up and using the fox demon's unique powers, such as shape - shifting and illusions, to overcome challenges. Maybe the fox demon has a tragic backstory that Naruto helps it come to terms with, forging a deep bond between them.
A plot where the demon fox lord, instead of being a purely malevolent force, has his own code of ethics. He might decide to help Naruto train in a very unorthodox way, pushing him to his limits and beyond. This could be a story of growth not just for Naruto, but also for the demon fox lord as they interact in ways that no one expected.
Perhaps a plot where an enemy targets Hinata to get to Naruto and the demon fox within him. Naruto then has to go on a journey to rescue her, all the while facing his inner demons, literally. Along the way, they could discover new things about their relationship and their own powers.
Perhaps there could be a crossover of the chakra system in Naruto and the spiritual energy in the fox demon world. A fox demon tries to learn chakra control and combines it with their own powers. This would create a whole new set of jutsu - like abilities. For example, they could create a fire - based attack using their fox demon fire and chakra to make it even more powerful.
One idea could be exploring how Naruto further masters the power of the Demon Fox Cloak in a different way. Maybe he discovers a new form of the cloak that has unique abilities. For example, a form that allows him to phase through solid objects while in the cloak state. Another idea is to write a story where the Demon Fox Cloak has a mind of its own and tries to take over Naruto during a crucial battle, leading to an internal struggle within Naruto.
One idea could be exploring how Naruto's half - demon fox nature affects his relationships differently. For example, some friends might be more fearful or in awe of his power. Another could be a story where Naruto has to go on a journey to fully understand and control his half - demon fox side without the help of his usual mentors, relying only on his own instincts and new, unexpected allies he meets along the way.
A really interesting plot could be that Naruto, as a demon, is wrongly accused of a series of attacks in the ninja world. He has to prove his innocence while also dealing with the prejudice and fear that his demon form instills in others. He might have to discover a way to temporarily suppress his demon form to gain the trust of those around him.
One plot idea could be Naruto's struggle to balance the angelic and demonic natures within him. For example, the angelic side might push him towards peace and mercy, while the demonic side could fuel his power in battles but also lead to more aggressive tendencies. He could be constantly at war with himself, trying to decide which side to listen to in different situations.
One idea could be Naruto summoning a fox with unique abilities, like a fox that can control time for a short period during battles. Another could be a story where the summoned fox has a connection to an ancient prophecy. Maybe the fox is the key to unlocking a hidden power within Naruto that has been lost for centuries.
One idea could be a story where a fox - like Naruto befriends a cat - like character who is an outcast in the ninja village. They go on adventures together, facing challenges that test their friendship and their skills as ninjas.
One idea could be that Naruto and Sasuke discover a hidden fox spirit realm. In this realm, they have to work together to solve puzzles and face challenges set by the fox spirits. Their bond is tested as they encounter illusions related to their past traumas.