Another plot could be that they travel to a time before the Nine - Tailed Fox attack on Konoha. Naruto, who has always been curious about his past and the origin of the Nine - Tails within him, wants to find out if there's a way to stop the attack. Shizune might be more focused on the well - being of the villagers. Together, they could try to find the real mastermind behind the attack and stop it, thus changing Naruto's future completely.
One interesting plot idea could be that Naruto and Shizune travel back to the time when the Uchiha clan was still intact. Naruto, with his knowledge of future events and his never - give - up attitude, tries to prevent the Uchiha massacre. Shizune, with her medical skills and calm demeanor, helps him by treating any injured people along the way. They could face challenges like convincing the Uchiha clan to trust them and dealing with the political intrigue in the village at that time.
Maybe in a post - war scenario, Shizune is involved in some medical research and Naruto, having some lingering health issues from the battles, becomes her patient. As she takes care of him, she discovers new sides of Naruto. They start to have long conversations about life after war, and how to build a better future for the village. This shared purpose and the time they spend together lead to a romantic relationship in the fanfic.
One plot idea could be Sakumo traveling back in time to prevent his own death. This would change the course of Naruto's world as his father's death had a big impact on Kakashi, who in turn influenced Naruto. Another idea is Naruto traveling back to meet Sakumo and learn some long - lost jutsu from him. It could also be that they both travel back to a crucial point in Konoha's history and work together to save the village from a greater threat that was previously not averted.
One idea could be Naruto going back to the time when the Uchiha clan was still intact. He could try to prevent the massacre by changing certain events or by influencing key people. Another plot could be him traveling back to his own childhood and using his future knowledge to become an even more powerful ninja earlier, like learning advanced jutsus much sooner.
Maybe Bolt travels back to a time when the Akatsuki was at its peak. He could use his knowledge of future events and his own skills to try and take on the Akatsuki, creating a whole new set of battles and alliances. For example, he might form an alliance with Itachi before his death and together they could try to take down the other Akatsuki members.
A possible plot could be that the genderswapped Naruto time - travels to the time of the Third Ninja War. She could use her skills and knowledge from the future to help the younger versions of her friends and comrades. She might also have a different approach to the war, perhaps trying to find diplomatic solutions instead of just relying on combat, due to her different perspective as a genderswapped character.
One interesting plot could be Naruto traveling back in time to the Uchiha massacre. He could use his EMS powers to prevent it, which would completely change the future of the ninja world. He might try to reason with Itachi, showing him a different path where the Uchiha and Konoha can co - exist peacefully.
One idea could be that Naruto travels back in time and joins the Anbu at a young age. He uses his future knowledge to prevent certain tragedies within the Anbu, like stopping betrayals. Another could be that he travels back to change the fate of a particular Anbu member he befriended in the future. Maybe he tries to stop the Anbu from being misused by certain corrupt elements in the village.
One idea could be that Naruto and Tenten travel back to the founding of Konoha. They could use their modern - day knowledge and skills to influence the early development of the village in positive ways, like introducing new training methods. Another plot could involve them going back to a time when a great enemy first emerged, and they have to find a way to stop the threat before it becomes too powerful.
One plot idea could be Naruto traveling back in time and using his god - like powers to prevent the Uchiha massacre. He could secretly train Sasuke from a young age, using his future knowledge and enhanced abilities. Another idea is that he travels to the time of the Sage of Six Paths and learns even more powerful jutsu, then returns to his own time to face a new, greater threat with his new - found skills.
One idea could be Naruto and Kyuubi traveling back to the founding of Konoha. They could use their knowledge of the future to prevent some of the early conflicts and shape Konoha into an even better place from the start.