In this fanfiction, Sasuke might be shocked to see how much Sakura has changed in the future. Maybe she has become a more powerful ninja, or perhaps she has achieved great things in the medical field, which could make Sasuke view her in a whole new light.
In this fanfiction, Sasuke might be really nervous when meeting Sakura's parents. He could be worried about making a good impression. Maybe he would bring a small gift, like a flower from his clan's garden.
Well, Itachi might be shocked to see how much Sasuke has changed in the future. Maybe Sasuke has developed new powers or a different outlook on life. Itachi could also feel a sense of pride or regret depending on how Sasuke has turned out.
In this fanfiction, Sasuke and Sakura might have a chance encounter in the high school hallway. Sasuke could be his usual cool self while Sakura might blush seeing him.
One possible plot could be that future Sakura, with her advanced medical skills and battle experience, goes back in time and meets a younger Sasuke. She might try to prevent some of the tragedies that Sasuke later endures. For example, she could warn him about Orochimaru's true intentions, which would change the course of Sasuke's journey. This would also lead to different interactions between Sakura and Sasuke compared to the original story. Their relationship might develop in a more positive way earlier on, as Sakura from the future has a deeper understanding of Sasuke's pain and the consequences of his actions.
Sasuke might be initially surprised. He is used to the Sakura from his past, so seeing a different, more mature future Sakura could catch him off guard.
Perhaps Sasuke would train Sarada in a new and special ninja technique. This would not only strengthen their bond as father - daughter but also make Sarada a more powerful ninja. They could go on a small mission together where Sasuke teaches Sarada how to make quick decisions in dangerous situations.
There could be a story where an old enemy of Sasuke resurfaces. This time, the threat is not just to Sasuke but also to Sakura and Sarada. They have to work together as a family to defend themselves. Sasuke uses his combat skills, Sakura her medical ninjutsu and Sarada combines what she has learned from both parents. It's a story of family unity in the face of danger.
Sasuke traveling to the future in the fanfiction would be full of possibilities. He could find that the traditional ninja clans have evolved into something completely different. For example, the Uchiha clan may have developed new and unique powers that are a combination of their Sharingan heritage and future technology. He may also meet versions of himself from different timelines, which would create a very complex and mind - boggling situation as he tries to figure out his place in this new future.
In the 'hogwarts meets the future fanfiction', there could be a great exchange of knowledge. The Hogwarts students could learn about future sciences like advanced astronomy or genetics, while the future people could be amazed by the magic of Hogwarts. There might be a character from Hogwarts who becomes a bridge between the two worlds, teaching future people about magic and in turn learning about their advanced technologies.
Sarada could learn about Sasuke's past training methods directly from him. This would be a great opportunity for her to gain new skills or insights. She might see how Sasuke honed his Sharingan abilities in the past and try to apply some of those techniques to her own growth as a ninja.