The plot might revolve around Naruto being sent back in time for a specific mission. Since he has red hair, it could be related to some ancient prophecy. In the past, he may team up with different characters than he did in his original timeline. He could introduce new jutsu that he learned in the future, which would change the power dynamics in the past. Also, his presence could cause some characters to question their fates and make different choices, ultimately changing the future that Naruto originally came from.
Well, in a fanfic about future red - haired Naruto in the past, it could start with Naruto being thrown back in time by some unknown force. His red hair might make the past characters think he's some sort of new threat or a mysterious figure. He may try to find a way back to his own time while also getting involved in the past's conflicts. For instance, he could get involved in the early battles between the villages. He might also try to find a way to fix things in the past that led to problems in his future, like the long - standing grudges between clans.
One possible plot could be Naruto going back in time with his red hair. Maybe he has new powers due to some future experiment. He could use his knowledge of the future to prevent certain tragedies in the past. For example, he might stop the Uchiha massacre. His red hair could be a sign of a new form or a side - effect of time travel. He would interact with his younger self and the other characters in a different way, leading to a whole new set of adventures and relationships in the Naruto world.
His abilities might be enhanced. Since he's from the future, he could have mastered new forms of chakra control. His red hair could be a sign of a new chakra nature or power. For example, he might be able to use time - related jutsu more effectively in the past because of his experience with time travel. He could also have new combat skills that he developed in the future which would give him an edge over the past - time opponents.
Perhaps the plot of this 'future Naruto goes to the past fanfic' is centered around Naruto's desire to reunite with his parents. In the future, he realizes that by going back in time, he could meet them when they were alive. So, he travels to the past. Once there, he not only gets to meet his parents but also tries to change some things in the past that would lead to a better future for the entire Hidden Leaf Village. He might use his knowledge of future threats to prepare the village earlier. He could also try to influence his younger self's relationships with other characters, like Sasuke. Maybe he tries to prevent Sasuke from leaving the village in the first place by showing him a vision of the future if he does leave. This would be a very emotional and action - packed plot, full of opportunities for character development and exciting twists.
One possible plot could be that Naruto from the past somehow gets a glimpse of the future of Konoha. He sees new threats emerging and starts training in ways that can counter those threats in the future. He might also try to influence the present actions of his friends and allies based on what he saw in the future.
Well, one possibility could be that Naruto has some sort of visionary ability where he can see snippets of the future during his past adventures. For example, he might see the final battle against Kaguya while he's still on a mission with his team as a genin. This could change his approach to training and how he interacts with his friends, as he tries to prepare them for what's to come.
Maybe in the fanfic, Naruto sees a future where Konoha is destroyed. This makes him determined to change the future. He could start by strengthening the village's defenses, forging new alliances, and also trying to figure out the root cause of the destruction in the future he saw. He might also try to uncover any hidden threats within the village that could lead to such a catastrophe.
Maybe Naruto sees his friends in different situations in the future. For example, he might see Sasuke's future choices and how they affect the village.
One possible plot could be that Naruto's appearance change to having red hair is a result of some new form or power he has acquired in the future. Maybe it's related to a new type of chakra or a special training he underwent. This new look might make his enemies underestimate or overestimate him, leading to interesting battles and strategic situations.
In a 'naruto x hinata future fanfic', the plot could be that Hinata discovers a long - lost technique in her clan's archives. Naruto wants to help her master it. But there are those who don't want this technique to be revived. So they face opposition from within the village as well as from outside. Their love and commitment to each other are tested as they fight for what they believe in and for the future of their family and the village.
Maybe Naruto sees himself as Hokage, with the village prosperous and peaceful. He could see his friends by his side, all having achieved their dreams too.
One possible plot twist could be that Naruto's love for Kakashi from the past disrupts the timeline. Maybe his feelings cause him to unknowingly change events that were supposed to happen. For example, he might prevent Kakashi from making a certain decision that was crucial in the original timeline.