Well, there are also fanfictions where Sasuke's obsession is a bit more nuanced. It could start as a grudging respect that slowly turns into an all - consuming love. His actions towards Sakura change over time as his obsession grows, from being aloof to being very attentive and affectionate.
In fanfiction, Sasuke's obsession with Sakura can be seen as an intensification of his complex feelings in the original series. It might be a way for writers to explore the unspoken or underdeveloped aspects of their relationship. Maybe it's about Sasuke finally realizing how much Sakura means to him after all he's been through.
In many fanfictions, Sasuke and Sakura's arguments are shown as a key part of their relationship growth. They might argue about Sasuke's missions and the danger he puts himself in. Sakura, being worried, confronts him. These arguments can be filled with unspoken emotions and desires, and through them, the authors can dig deeper into their characters' minds and how they truly feel about each other.
In fanfiction, Sakura's possessiveness can be portrayed by her constantly wanting to be around Naruto and Sasuke. She might insert herself into their conversations or activities, not wanting to be left out. It's like she feels that she has a special claim on their time and attention.
Dialogue is also a key way. When they talk, Sakura uses a neutral tone, not the warm or shy tone she used to have. She might say things like 'Sasuke, your actions no longer concern me' which clearly shows her indifference.
Sakura's jealousy in these fanfictions can also be expressed through her words. She could make snide remarks about Hinata's relationship with Sasuke. Saying things like 'I don't see what he sees in you' or something along those lines. It adds a lot of tension to the story.
In some fanfictions, Sasuke and Sakura's relationship is often portrayed as a more developed romantic one. Sakura is usually shown as being deeply in love with Sasuke still, while Sasuke may be slowly coming to terms with his feelings for her. Karin's relationship with Sasuke is more complex. She has an unrequited love for him, which can create some tension. Karin and Sakura's relationship can range from being rivals to begrudging allies depending on the story.
In some fanfictions, Sasuke's relationship with Sarada is full of misunderstandings. Sarada may feel that her father doesn't care about her. Sakura then acts as a mediator between them. Their relationship is also depicted as a strong family unit where they support each other in times of danger. For example, when Sarada is in trouble, Sasuke and Sakura will put aside their differences and come to her rescue.
Often, Sasuke's feelings for Sakura in fanfic are shown as a journey. He may be initially dismissive of her, but over time, he begins to notice her strength and kindness. For instance, when she heals his wounds without hesitation, it makes him think differently about her.
In a Sasuke and Sakura jealous lemon fanfiction, their relationship can be a rollercoaster. Jealousy can be used to explore their insecurities. Sasuke, who has always been a bit of a lone wolf, might be jealous because he's not used to sharing Sakura's attention. Sakura, who has loved Sasuke for a long time, could be jealous when she feels she's not the most important person to him. As they deal with these jealous feelings, they learn more about each other and their relationship deepens. For instance, they might start to communicate more openly about their feelings, which was something they struggled with before. This new - found communication can lead to more romantic and intimate moments in the fanfiction.
In such fanfiction, their relationship could be shown as a complex web of emotions. They might have a lot of unspoken feelings that surface in the 'dark' situations they face. For example, when they are in a dangerous battle, Sasuke might show his protective side towards Sakura in a more aggressive way than usual, which could lead to some intense moments between them. The 'lemon' aspect could add a layer of physical passion to their relationship, but it should be done in a way that still respects the characters' core personalities.