One common theme is time - travel. Often, Harry and Hermione are sent back in time to interact with the founders. Another theme is the sharing of modern magic knowledge with the founders. For instance, they might introduce spells that were developed later. Also, the theme of changing the course of Hogwarts' history is quite common, like influencing the house system or the way magic is taught at Hogwarts.
Some pure - blood supremacists could also be antagonists. They may see Harry and Hermione, especially if Hermione is an heir as a Muggle - born, as a threat to their idea of a pure - blood - only wizarding society. They would do whatever it takes to stop them from rising to power and using the founders' legacy to promote equality and change in the wizarding world.
In the context of the Harry Potter universe, the founders are Godric Gryffindor, Salazar Slytherin, Rowena Ravenclaw and Helga Hufflepuff. In this fanfiction, it's likely these are the founders who are training Harry.
In some 'Harry and Hermione Heir of the Founders Fanfiction', a great plotline is their journey to understand the true intentions of the founders. As the heirs, they are expected to uphold certain values, but they need to figure out what those are first. They might travel to different places, meet old wizards or witches who knew the founders, and piece together the history. Along the way, they also deal with their own growing feelings for each other, adding a romantic sub - plot to the whole story.
Well, often she's depicted as having a deeper knowledge of Hogwarts' history. Since she's the heir of the founders, she may discover long - lost spells or enchantments that were created by the founders themselves. This knowledge could put her in a position of great power and responsibility. She might use it to protect Hogwarts from new threats, like dark wizards who are trying to undermine the school's magic. And it can also make her a target, as there are always those who would seek to use her power for their own evil ends.
Well, 'A Founders' Tale with Harry and Hermione' is a fanfiction that's worth checking out. In this story, Harry and Hermione time - travel back to the time of the founders and get involved in the building of Hogwarts' traditions. There's also 'The Founders and the Golden Duo' where their presence changes the way the founders view magic and education. Oh, and 'Harry, Hermione, and the Founders' Secrets' reveals some hidden secrets about Hogwarts through their adventures with the founders.
In a large number of fanfictions, Harry is indeed made to be descended from the founders. This concept allows for a great deal of creativity. It could mean that he has an innate understanding of the magic that the founders were known for. Maybe he has a natural affinity for the secrets of Hogwarts if he's related to Helga Hufflepuff, or perhaps he has a more political influence within the wizarding world if his ancestry is linked to Rowena Ravenclaw. Fanfiction writers use this idea to expand on the existing Harry Potter universe in unique and exciting ways.
It could be Harry Potter himself. Since he has so many special qualities and a deep connection to Hogwarts, he might be revealed as an heir. Maybe he has some latent powers related to one of the founders that haven't been discovered yet.
Another antagonist could be a dark wizard or witch who wants to use the power associated with the Founders' heir for evil. They might target Hermione to either force her to join them or to extract the power from her. This antagonist would likely be very powerful and have a network of minions to carry out their plans.
Hermione's love for learning and discovery. The founders were great scholars and innovators. Hermione shares this passion. She's always eager to dig deeper into magic, whether it's in the library or through her own experiments. This similarity makes her a believable heir in fanfiction. She has that same thirst for knowledge that the founders had, and it could be part of her heritage as their heir.