The fanfic can use the reactions of other characters. If Sasuke starts to notice Sakura's strange behavior when certain topics are brought up, like her flinching when someone mentions a particular mission. His curiosity can then lead to the discovery of her dark past. Also, the use of her internal monologue can be very effective. She can constantly be thinking about her past mistakes or traumas, like how she might have let someone down during a critical moment in her past.
To effectively portray Sakura's dark past, the fanfic should also build up the atmosphere. Use descriptive language to create a sense of gloom when delving into her past. For instance, if her dark past involves a dark, damp cave where something terrible happened, describe the cold, dripping water, the musty smell, and the feeling of dread. This helps the reader to really get into her head and understand the weight of her past. Also, her relationships should be shown to be affected by it. Maybe her friendship with Ino was strained because of something from her past, and this can be explored to show the far - reaching consequences of her dark experiences.
A good way is through dialogue. For instance, Sasuke could have short, terse responses that show his reserved nature, while Sakura could have long, passionate speeches that display her enthusiasm. This contrast in communication styles would clearly show their differences.
There might be a fanfic named 'Hidden Torments'. In this, Sakura's family secrets could be the source of her dark past. For example, her family might have been involved in some sort of ninja - related scandal that she has to bear the burden of, and Sasuke gradually helps her uncover and deal with it as their relationship develops.
A fanfic could show Sakura sacrificing herself to save Sasuke. This would be a very emotional and heroic end for her. Sasuke would then have to live with the guilt and the memory of her selfless act.
A writer can use vivid descriptions of Sasuke's physical state. For example, describe his trembling lips, his eyes welling up with tears that he tries to hold back at first but eventually can't. Also, show his internal struggle through his thoughts, like how he feels ashamed to cry but the love for Sakura is too strong.
If Sakura dies in a fanfic, it could have a huge impact on the whole Naruto -verse within that story. Her friends like Naruto would be deeply affected. Naruto might feel like he failed to protect her, just as he felt about other losses in his life. And for the medical ninja community in the fanfic, her death could be a big blow as she was a talented medic.
Sakura's injury can strengthen the SasuSaku relationship. It can make Sasuke realize how much he values her, and he may start to show more affection. For instance, he might give her a gentle touch or a worried look, which is different from his usual cold demeanor.
Authors can use physical descriptions. For instance, they can write about Sakura's rapid breathing, trembling hands, and sweaty forehead. This gives a clear visual of her distress. Another way is through her internal thoughts. Having her think about how she can't control her emotions, or how she feels like the world is closing in on her. Dialogue can also be effective. If she stutters while trying to talk to someone during the panic attack, it shows her state.
It might explore different aspects of Sasuke and Sakura's characters within the context of a fanfic. For example, it could show Sakura with different abilities or Sasuke having a different attitude towards her. Since it's a fanfic, the author has the freedom to deviate from the original storyline and create something new. It could also be about their relationship in a different time period or setting, like in a modern - day AU (alternate universe) or in a completely fictional world.
Well, the author can use flashbacks effectively. Maybe show happy memories of James and then contrast them with his current state of depression. This will highlight how much he has changed. His speech can also be a tool. Slow, monotone speech, or long pauses before answering can show his mental state. Additionally, his attitude towards magic could change. He might lose his enthusiasm for it, which was once a big part of his life. For example, not being excited about new spells or magical creatures anymore.
Show his change in behavior. He might stop joking around as much, which is a big part of his character. His appetite could change, either eating too much or too little. Also, his sleep patterns could be affected. For example, he could have nightmares or insomnia.