What are some interesting plot ideas in 'Naruto Future Memories Fanfiction'?

One idea could be an OC who is a time - traveler from the future. They come back to the Naruto world to prevent a great disaster that they know will occur in the future. This OC could have unique powers related to time manipulation or future - sight.

One interesting plot idea could be Naruto's son, Boruto, facing a new and powerful enemy that has ties to an ancient evil from the past that was thought to be sealed away long ago. This enemy could be manipulating the new generation of shinobi in the Hidden Leaf Village, causing chaos and mistrust among them.

One idea could be Naruto seeing a future where the Hidden Leaf Village is in ruins due to a new, powerful enemy. He then spends his present time training harder and forging new alliances to prevent this future. Another plot could involve him seeing his friends in danger in the future, so he starts to teach them new jutsus in the present to better protect themselves.

Perhaps the characters from the Future Diary world end up in the Naruto universe. Yuno could form an interesting relationship with Naruto. She might see his strong will and be both intrigued and challenged by it. They could team up to fight common enemies, with Yuno's unpredictable and often violent nature contrasting with Naruto's more positive and forgiving attitude.

One idea could be exploring how Naruto's children deal with new threats to the Hidden Leaf Village. Maybe they face a villain who has found a way to use ancient, forbidden jutsu that Naruto and his friends had long forgotten about.

One idea could be Naruto's son or daughter discovers a new and powerful jutsu that was lost in time. This jutsu could potentially change the balance of power in the ninja world.

You could write about a memory of Hermione's first time using magic as a little girl. It might show her natural talent and her eagerness to learn more. Then there could be a memory of Ron's family during a particularly difficult time, like when they were short on money but still managed to have a warm and loving home. And finally, a memory of the Marauders in their prime, causing all sorts of mischief at Hogwarts and how those memories still linger in the castle.

One idea could be time travel in the fanfiction. The main character goes to the future and discovers a world where technology has both saved and endangered humanity. For example, there are flying cars but also a great divide between the rich who can afford advanced healthcare and the poor who can't.

One idea could be exploring Ace's memories of his time training with Whitebeard. Maybe show some of the tough lessons he learned and how he grew closer to his crewmates through those experiences.

Perhaps a plot where Future Gohan and Future Trunks accidentally travel to an alternate timeline. There, they have to team up with different versions of themselves to defeat a common enemy. This would involve exploring how they interact with these alternate selves and how they adapt to the new environment and challenges.