Often, Sakura becomes strong through intense training. She might train under a powerful master or by herself, pushing her limits. For example, she could be practicing her chakra control day and night to be able to use stronger jutsus.
One great fanfiction could be 'Sasuke's Homecoming'. In it, Sasuke returns and Sakura has become a very strong medic - ninja. She is able to hold her own in battles and also helps Sasuke deal with his inner demons. Their relationship also develops in a very interesting way as they both grow stronger together.
I'm not sure if there is such a specific fanfiction. Fanfiction can cover a wide range of themes and interpretations, but a 'perverted' aspect might not be in line with the general positive and creative nature of most fan works. It's possible that there could be some out - there that distort the characters in this way, but it's not a common or recommended type.
Sakura's reaction would depend on how the author writes her character development. If she's become more confident in herself, she might approach Sasuke with a more assertive attitude. She could tell him that she's not the same girl he left behind. However, she'd still have that underlying love for him. She might also be worried about how the village will accept Sasuke's return and how it will affect her standing in Konoha. So her reaction would be a complex blend of personal feelings and concerns for the village.
His understanding of relationships might grow. Through his interactions with Sakura, Sasuke could learn about compromise, forgiveness, and unconditional love. For example, he might learn to forgive himself for his past mistakes and understand that Sakura loves him despite all that.
Well, it could be about Sasuke coming back to Konoha and Sakura trying to re - establish their relationship. Maybe she's hesitant at first because of all the pain he's caused in the past.
One possible plot could be Sasuke returning to Sakura after a long and dangerous mission. He realizes how much he has missed her and they start to rebuild their relationship. They might go on dates and do simple things like having dinner together or taking walks in the village.
Well, in such a fanfiction, Sakura's strength would be a central focus. She could be shown training hard and achieving new levels of power, perhaps even surpassing some of her peers. As for Sasuke, his brooding and complex personality would add depth to the story. There might be scenes where Sakura tries to understand Sasuke better or where Sasuke starts to see Sakura in a new light. And of course, the fanfiction might also include other characters from the Naruto series interacting with them, like Naruto being a mediator or a rival in some aspects of their relationship.
Well, it could be that Sasuke comes back to Sakura after his time with Hebi. Maybe he has changed during his time away and now realizes his true feelings for Sakura. He might bring some of the experiences or new skills he gained with Hebi to protect Sakura and their relationship could start to heal and grow stronger.
Sasuke could become more empathetic. His time with Hebi might have exposed him to different situations that made him understand the importance of emotions, especially when it comes to Sakura. He may now be more in touch with his feelings.