A different plot could involve Naruto traveling back and finding that Sakura has a completely different personality in this harem - set - up. She could be more confident and forward, which catches Naruto off - guard. He then has to adapt to this new Sakura while also exploring his relationships with the other members of the harem. This could lead to some comical and also some very heart - felt moments as he discovers new sides of his friends and potentially falls in love in a whole new way.
Another plot could be that they travel to a time when the Akatsuki was first formed. Naruto might try to persuade the members to choose a different path. Sasuke could explore the reasons behind the Akatsuki's creation more deeply. Sakura could use her skills to heal some of the wounds that led to the formation of the Akatsuki in the first place.
One idea could be that Naruto travels back in time and tries to save Kushina from her tragic fate. In the process, he accidentally creates a harem situation where various characters are attracted to him due to his future knowledge and his determination to change things. Another plot could involve Naruto using his time - traveling abilities to prevent certain events that led to the chaos in the ninja world, and as he does so, he forms deep bonds with different characters, including those in Kushina's circle, which gradually turns into a harem - like scenario.
One idea could be that Naruto travels to a dimension where all the female characters from different Naruto arcs are united. They all fall for his unique charm and his skills as a ninja. He has to balance his new relationships while also finding a way back to his own dimension.
A great plot idea is that they time travel to the founding of Konoha. They meet the first Hokage and his comrades. Sakura, with her medical knowledge, could offer to help with any ailments or injuries at that time. Hinata, with her gentle yet strong nature, might inspire the early ninjas to be more inclusive. They could also accidentally change some small things that have big impacts on the future of Konoha, leading to a series of adventures to fix things.
One idea could be Sakura traveling back in time to prevent a great tragedy in her world. For example, she could go back to stop the destruction of her village. Another plot could be her traveling to the future to gain knowledge that would help her in the present, like advanced medical techniques to heal the wounded in her era. And she might also time - travel to different historical events in her own world's past to discover secrets about her family or her powers.
One plot idea could be that Naruto, after achieving great power and peace in the village, finds himself in a situation where both Hinata, Ino and Sakura have developed deeper feelings for him over time. He could be initially confused about how to handle this new dynamic. Maybe they all go on a mission together where they have to rely on each other and Naruto starts to see the unique qualities each girl brings to the group. For example, Hinata's quiet strength and loyalty, Ino's intelligence and mind - related jutsu skills, and Sakura's medical and combat abilities.
One idea could be that Sakura, as an Anbu, travels back in time and tries to prevent certain tragedies in Kakashi's past. Maybe she stops Obito from 'dying' initially, which would change the entire Naruto storyline in a major way.
Well, perhaps the time - traveling protagonist has a special ability that gets noticed by different female characters. Say, the ability to manipulate time in unique ways. Harry Potter characters like Cho Chang could be part of the harem. The time traveler could be from a future where the wizarding world is in chaos, and by traveling back, they try to change things. This draws the attention of various characters, who then form a harem around the time traveler as they all work towards a better future for the wizarding world.
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.
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.