Sasuke could travel the world in this fanfiction. He has seen so much destruction during the war, and now he might want to explore the beauty of the world. Along the way, he could meet new people, learn new jutsus from different regions, and perhaps even have some self - discovery. He might finally come to terms with his past actions and find a new purpose in life that is not just about revenge or power.
He might focus on rebuilding relationships. After the war, Sasuke could be trying to mend his bonds with Naruto and the others in the fanfiction. He may also be involved in restoring his clan's honor in a more peaceful way.
Their relationship could become more of a partnership. After the war, they both understand the importance of peace. So, Sasuke and Naruto might work together on various projects for the betterment of the ninja world. For example, they could start joint training programs for young ninjas from different villages.
In this fanfic, perhaps they finally have a chance to rebuild their relationship. Sakura might use this post - war time to really understand Sasuke on a deeper level. They could start a family and Sasuke could finally let go of his past grudges and traumas, and focus on building a future with Sakura.
Fred might find love with a healer who helped him recover from his war injuries. At first, it's just gratitude on Fred's part, but as he gets to know her better, he realizes he's in love. Their relationship is tender and caring, with the healer teaching Fred how to fully embrace life again after the horrors of war.
Well, it could mean Naruto adopting the Uchiha's sense of pride. He might start showing off his skills more like an Uchiha would, with a certain arrogance. Also, he could become more brooding and mysterious, similar to Sasuke, an Uchiha. Maybe he'd even start wearing clothes in the Uchiha style, with a dark color scheme.
Well, in some fanfictions, Katniss and Peeta could become advocates for the rights of the former tributes and their families. They travel around, sharing their stories and trying to make sure that no one ever has to go through the horror of the Hunger Games again. Their relationship would be a source of strength for them during this new mission.
Well, perhaps Ash returns physically but is emotionally scarred. Serena would be there to comfort him. They could start by just reminiscing about old times. Then, Ash might introduce Serena to some of his war - time comrades who are also Pokémon trainers. This could lead to a whole new set of storylines involving group adventures, Pokémon battles, and the rebuilding of relationships that were strained during the war.
One possible plot could be Sasuke and Sakura rebuilding their relationship. They might start by simply getting to know each other again after the long and tumultuous war. Sasuke could be more open about his feelings and experiences, and Sakura could help him heal from his emotional wounds. They could also go on missions together, protecting the village and growing closer in the process.
Perhaps in this fanfiction, they decide to travel together. They explore the world that has been changed by the war, encountering new villages and people. Along the way, they face challenges that test their bond. Sasuke might start to open up more about his feelings for Sakura, and Sakura gets to see a more vulnerable side of Sasuke that she hadn't seen before.
In a Naruto joins the Uchiha clan fanfiction, he could be adopted by an Uchiha. For example, if Sasuke had a change of heart early on and decided to bring Naruto into the clan. Naruto would then be exposed to the Uchiha's dark past and their thirst for revenge. He could use his own positive attitude to try and change the clan's perspective. And he'd surely have to train hard to keep up with the Uchiha's high standards in combat and ninja skills.