Maybe Harry is facing some false accusations and he believes that a trial by his peers, like his friends and fellow students at Hogwarts, would be the fairest way to prove his innocence. So the plot could revolve around him gathering support and evidence for such a trial.
In addition to Harry, Ron, and Hermione, Neville could play a significant role. He has grown into a brave and respected figure. Also, Luna Lovegood with her unique perspective might be crucial. The professors at Hogwarts, like Professor McGonagall, could also be important. She might be in a difficult position, having to balance between supporting Harry and following the school and wizarding regulations.
The fanfic could start with Harry being called to trial for something like using underage magic, which he didn't actually do. He is angry because he has been through so much already, fighting Voldemort and his Death Eaters, and now he has to face this unjust trial. His anger could fuel him to find evidence on his own to prove his innocence. He might start investigating who really cast the magic in question, leading him on a new adventure while still in the middle of the trial drama.
In a fanfic, the Dursleys might face charges for their mistreatment of Harry. They could be put on trial by the wizarding world for things like emotional abuse and neglect. For example, they made Harry live in a cupboard under the stairs and treated him like a servant. They might be found guilty and face various punishments, such as having their magic - related memories modified or being exiled from the wizard - protected areas near their home.
One possibility could be that Harry is in a difficult situation, perhaps a mystery in a new world that he's not familiar with. He calls Gibbs because he has heard of Gibbs' skills in solving problems and investigations. Gibbs then uses his no - nonsense approach to start looking into the matter, guiding Harry through the steps of finding clues and making sense of the chaos around him.
Well, it could be about Harry trying to resolve a long - standing blood feud within the wizarding world. Maybe he discovers some dark secrets related to the feud that date back generations and uses his skills and influence to bring the feuding parties to the negotiating table.
Well, perhaps Harry could be reporting some dark wizard activity. He might call the Department of Magical Law Enforcement (DMLE) to inform them about a Death Eater sighting. This could lead to a big investigation within the wizarding world.
The plot could involve Marcel having a crisis where he realizes that his biological family has let him down in some way, and Klaus, who has been there for him in many situations, becomes the person he looks to as a father. Maybe Marcel gets into trouble with other vampire factions, and Klaus is the one who steps in to save him, leading to this newfound father - son relationship.
Well, perhaps in this fanfic, Harry could be facing a trial for some false accusations made against him by the Ministry of Magic. Maybe they're trying to frame him for using dark magic again. And he has to prove his innocence with the help of his friends.
Well, it could be that Harry Potter has no other option but to call in the royal guard in the fanfic. They might be brought in to help protect the wizarding world from an external non - wizard threat. The royal guard could introduce new forms of discipline and strategy that the wizards would need to adapt to.
Well, it could be about a trainer's trial of will in the Pokemon world. Maybe they face a really tough Pokemon battle that tests their determination. For example, they might be up against a powerful legendary Pokemon that seems unbeatable at first, but through sheer willpower, they find a way to overcome it.