In this fanfic, a plot development could be that Mikoto arranges for Naruto to have more interactions with the Uchiha clan members. This could lead to Naruto learning about the Sharingan in a different way than in the original story. Also, Mikoto might be involved in Naruto's training to become a Hokage. She could teach him about leadership from an Uchiha perspective. Additionally, she could be the one to reveal some secrets about Naruto's parents that were previously unknown, which could change the course of his journey.
One possible plot could be that Mikoto somehow survived and she takes Naruto under her wing. She trains him secretly, using her Uchiha knowledge to make him stronger. This could lead to Naruto having a unique set of skills that no one else has.
Well, one possibility is that Naruto's ability to melt the fireball reveals a new and unexpected power within him. This could lead to Kakashi taking a special interest in training Naruto further to explore and control this power.
One possible plot development could be Naruto having to deal with Sasuke's relationships. For example, he'd have to interact with Sasuke's friends in a different way than Naruto would normally. He might also discover new things about Sasuke's past that even Sasuke himself was not fully aware of. And Naruto's own skills and abilities might be affected by being in Sasuke's body, leading to some interesting battles or training sessions.
One possible plot development could be that Naruto becomes extremely powerful and is able to defeat enemies with ease. The new bloodlines might give him unique abilities like enhanced speed, strength, and elemental control. He could also face challenges as others might fear his newfound power.
In such a fanfiction, Mikoto would likely be very protective of Naruto. As a godmother, she would probably be involved in his upbringing, teaching him things about the ninja world, and maybe even some Uchiha clan secrets if she thought it was necessary for his growth.
Well, perhaps in the 'naruto vs sasuke the aftermath fanfic', there could be a focus on the physical and mental recovery of both Naruto and Sasuke. Naruto, being the more positive of the two, might bounce back quickly, but Sasuke's internal struggles could be explored in depth. There could also be new threats emerging that they have to face together, which would force them to put aside their differences and cooperate, even if reluctantly at first.
For Naruto, he would likely gain a new level of understanding about the Uchiha. His view of the Sharingan and the power it holds might change. He could also develop a more nuanced approach to dealing with enemies, as Mikoto might teach him some of the Uchiha's battle strategies.
One possible plot development could be that Tsunade trains Naruto more intensively in medical ninjutsu. Since she's his grandmother, she might feel a stronger obligation to pass on her skills.
Well, one possible plot development could be that Konan uses her knowledge and skills to secretly protect Naruto from afar. Since she's his aunt, she might have a special connection to him and feel responsible for his safety.
The plot could revolve around a mystery in the village that only Kushina, Mikoto and Naruto can solve. Maybe there are strange disappearances that are related to an ancient power that was once sealed by the Uzumaki clan and has some connection to the Uchiha. Kushina uses her knowledge of the Uzumaki history, Mikoto her understanding of the Uchiha lore, and Naruto his unique perspective as the Jinchuriki of the Nine - Tails. They have to overcome their differences and work together to save the village from this hidden threat. Along the way, they develop a deeper bond as they face various challenges.