It could also be a comical take on Harry's character. He might stop caring about the formalities and rules of the wizarding world. So, he starts doing things his own way, like wearing Muggle clothes to wizarding events or using magic in unorthodox ways just because he doesn't give a flying fig anymore.
Perhaps it's a story where Harry has been through so much trauma that he no longer cares about the things he used to value. He could be distancing himself from his friends like Ron and Hermione because he feels they don't really understand his new state of mind. This might lead to a rift in their relationships and a journey for Harry to find himself again.
There could be some new characters as well. Maybe a mysterious old wizard who lives near Harry's new secluded place. This wizard could either be a help or a hindrance to Harry's journey of self - discovery. Or perhaps a young Muggle - born wizard who befriends Harry in his new state of mind and shows him a different perspective on the wizarding and Muggle worlds.
Perhaps in the 'sakura doesn't care anymore fanfiction', Sakura has been betrayed one too many times. She could have been let down by her friends or mentors. As a result, she withdraws from the world around her and stops caring about the things that used to matter to her, like the outcome of battles or the well - being of the village. This change in her attitude would have a significant impact on the story's dynamics.
One possible storyline could be that Naruto has faced so many disappointments that he decides to isolate himself from the Hidden Leaf Village. Maybe he feels betrayed by the people he once trusted, like some of the village elders. He might then embark on a journey alone, exploring new lands and meeting different shinobi cultures.
Maybe in the fanfiction, Vegeta has some personal growth that makes him focus more on himself rather than family. He might have new goals and ambitions that he thinks are more important than his relationship with Trunks.
I'm not sure specifically as there could be many interpretations. It might be about a situation where Harry has reached a point of apathy or detachment in the fan - created story.
Maybe Harry has his own responsibilities in his own world. He has to deal with the threats in the wizarding world like Voldemort or other dark wizards. His loyalty lies with Hogwarts and the wizarding community, and he simply doesn't have the time or inclination to get involved with the Avengers.
One possible reason could be a major betrayal. Maybe Hermione made a decision that seriously endangered Harry's life or the lives of their friends, like revealing a crucial secret to the enemy. This would be a huge breach of trust and could lead to Harry not forgiving her.
It could also be due to a series of unlucky events. Suppose Hermione's well - intentioned plans keep backfiring in a way that makes Harry question her judgment. Like when she tries to solve a problem but ends up making it worse, Harry might start to lose trust.
One possible reason could be miscommunication. Maybe Ron said something that Harry misinterpreted, leading to the distrust. For example, if Ron made a joke about Harry's abilities in a time of stress, Harry might take it the wrong way.
It could also be that in the fanfiction, McGonagall has shown some form of bias. Maybe she seems to favor certain students or groups over others, and Harry, being the one who always stands up for fairness, starts to distrust her when he notices this behavior. He might feel that she is not as just as he once thought her to be.