Well, perhaps the plot could involve Hermione discovering some ancient secrets of Hogwarts that are only known to the heir. Maybe she has to face challenges that test her intelligence and magic skills in a whole new way.
One possible plot is that as the heir of Hogwarts, Harry has some special powers or abilities that he gradually uncovers. He might be able to communicate with the very essence of the school, like the walls and the grounds, and they guide him in his fight against the forces of evil. For example, the castle could show him hidden passages to outwit Voldemort's minions. Also, other characters might react differently to him once they learn of his new status. Some might be jealous, while others would look to him for leadership.
Maybe she'd take control to better protect the students. She might enforce stricter security measures around the castle and grounds. Hermione is known for her caution and strategic thinking, so she could organize the defense of Hogwarts in a more efficient way against potential threats, like Death Eaters or other dark forces.
Well, it could be that Hermione inherits Hogwarts due to some magical law or prophecy. She then uses her intelligence and knowledge to make all kinds of reforms, like improving the curriculum for all students.
In the fanfiction world, Harry might be the heir to Hogwarts if there was some sort of magical pact made generations ago. For example, perhaps one of his ancestors had a special role in the creation or protection of Hogwarts, and this role was passed down through the family. It could also be that his unique magical abilities, like his ability to resist Voldemort's attacks from a young age, are signs of a deeper connection to Hogwarts itself. This connection could be what designates him as the heir in the fanfiction's plot.
Hermione Granger could also be a possible Hogwarts heir. She is extremely intelligent and has a thirst for knowledge about Hogwarts' history and magic. Her Muggle - born status might seem to be a contradiction, but it could also be part of what makes her unique as the heir. She could bring new perspectives and use her vast knowledge to unlock secrets about the heir's role and the future of Hogwarts.
Perhaps the story could revolve around them facing challenges within the Hogwarts faculty. There could be some old - fashioned professors who oppose their modern teaching methods. Harry and Hermione then have to prove that their ways are beneficial for the students. They might also discover new magical abilities in some of the students that were previously overlooked, and help those students develop their skills.
In some 'Harry and Hermione Heir of Hogwarts' fanfictions, a common plotline is the exploration of Hogwarts' ancient magic. As Hermione is the heir, she has a special bond with the school. So, they might go on adventures within the castle that no one has ever done before. They could find long - lost spells or artifacts. Harry, with his own courage and skills, would be there to support Hermione. There could also be a sub - plot about how the other students react to Hermione's new status as the heir, some might be jealous, while others might look up to her even more.
Hermione is the central character as the heir. Harry and Ron will surely be there, supporting her or getting into some trouble with her. Professors like McGonagall could be involved as well. They might either guide Hermione in her new role or be a bit skeptical at first. There could also be some antagonists, like Malfoy, who might try to undermine Hermione's position as the heir.
Often, it could be dark wizards or witches who are envious of Hermione's status as the heir. They might want to take over Hogwarts themselves or steal the power that comes with being the heir. For example, a powerful dark wizard who has been in hiding for years might emerge to challenge Hermione.
One possible plot could be that in a darker, alternate version of Hogwarts, there is a mysterious 'collar stripper' who targets Hermione. Maybe it's a new form of dark magic or a person under the influence of some evil force. Hermione, being the intelligent and brave witch she is, tries to figure out the mystery behind this 'collar stripper' and how it relates to the safety of Hogwarts and her friends.