A possible plot is that the Pureblood Society has a prophecy about Hermione and Harry that they are destined to either destroy or save the society. As they interact with the members of the society, they start to question their own beliefs about blood purity and the role they are supposed to play according to this prophecy.
Obviously, Hermione and Harry are the main characters. They are the central focus as they deal with the Pureblood Society.
One interesting storyline could be Hermione trying to navigate the complex social hierarchies within the pureblood culture. For example, she might have to deal with ancient family traditions and etiquettes that are completely new to her. Another could be her using her intelligence to challenge some of the archaic beliefs held in the pureblood culture, like ideas about blood purity and family status.
A possible plot is that Hermione, as a succubus, discovers a connection between her new form and an ancient magic in the wizarding world. Harry and Hermione then team up to explore this connection and in the process, they uncover secrets about the origins of magic that were long forgotten. This could involve delving into ancient texts and visiting mysterious places.
One interesting plot could be them exploring the wizarding world together as a married couple, solving mysteries that were overlooked in the original books. For example, they might discover a hidden chamber in Hogwarts that has secrets related to ancient magic.
One interesting plot could be Harry and Hermione getting married and having to deal with the challenges of raising a magical family in a post - Voldemort world. They might face issues like how to educate their children about the dark past while still letting them enjoy their magical abilities.
Well, in some 'Hermione and Harry Dark Fanfiction', there might be a plot where they enter a dark, alternate magical realm. In this realm, they have to rely on their friendship and skills in new ways. They could encounter dark versions of their friends and have to fight against them, which would really test their loyalty to each other.
One interesting plot could be them facing challenges from the wizarding world that doesn't fully accept their union. For example, some pure - blood families might oppose it. Another could be their adventures as a married couple, like exploring new magical places together.
Perhaps in the fanfiction, Hermione and Harry get married due to a magical bond that forms between them after a dangerous encounter with a dark wizard. In their married life, they work together to reform Hogwarts' curriculum, incorporating more Muggle - friendly and practical magic. They face opposition from some traditional pure - blood families but overcome it with their combined wisdom and courage.
Perhaps a plot where the child discovers a new form of magic that neither Harry nor Hermione were aware of. This could lead to a whole new adventure as they try to understand and control this new magic, with the help of their parents' friends and allies. It would be a story of discovery and growth, with the child facing challenges and making new friends along the way.
Well, one possible plot point could be how Hermione's rich pureblood status affects her relationships in the wizarding world. Maybe she uses her wealth to fund some secret magical research.