One interesting plotline could be the exploration of the relationship between the main character and the elves. Maybe the main character discovers a hidden power among the elves that could change the wizarding world. For example, they might find a way to use elf magic in a new way that no one has thought of before.
One interesting plotline could be an elf - led rebellion against the unfair treatment of house - elves. They might organize secretly and try to gain equal rights within the wizarding society. Another could be an elf who discovers a long - lost magic that has the power to change the balance between the magical and non - magical worlds, and the main characters from the Harry Potter series have to decide whether to support or oppose the elf.
One interesting plotline could be how Harry's view of the wizarding world changes. Since elves have a different culture, he might see things like house - elf slavery in a new light. He could grow up with a more empathetic view towards the underprivileged in the wizarding society.
One possible plotline could be that the Potter elves teach Harry unique magic that is different from what he would learn at Hogwarts. For example, they might show him ancient elf magic that gives him an edge in dealing with dark forces. Another could be that the elves raise Harry with a strong sense of family and loyalty, which makes him more empathetic towards those who are often overlooked in the wizarding world, like house - elves themselves.
In some 'Harry Potter raised by elves fanfiction', a possible plotline is that the elves teach Harry their language and ancient magic. This gives him an edge in his later adventures as he can access magic that other wizards don't know. Also, the elves' strong sense of loyalty and family could influence Harry, making him more empathetic towards those who are often overlooked in the wizarding society, like the house - elves themselves.
One interesting plotline could be the main character's struggle to fit in Slytherin while still holding onto some of the values Harry Potter himself represents. Maybe they're trying to change the perception of Slytherin from within.
One interesting plotline could be the exploration of the 'Dark Prince' character's backstory. Maybe they have a complex family history that led them to their dark path. Another could be the unique magical abilities the Dark Prince has that set them apart from other characters in the Harry Potter universe.
Well, of course, there would be the 'Prince of Elves'. He is likely to be a central figure with unique powers and a noble lineage. There might also be Harry Potter himself, as it's related to the Harry Potter universe. His presence could add an interesting dynamic, maybe as an ally or an unexpected foe.
Perhaps there is a plotline where Harry, as the dark prince, forms unexpected alliances. He might team up with characters who were once his enemies, but now they see a common goal in his new identity, which could lead to some really complex and exciting story developments.
In some 'prince of darkness harry potter fanfiction', there might be a plotline where the 'Prince of Darkness' is a misunderstood figure. He may have been misjudged by the wizarding community for centuries. And now, through his interactions with Harry Potter, his true nature and motives start to be revealed. This could lead to a situation where Harry has to decide whether to trust him or not, and it could also cause a rift between Harry and his friends who might be more suspicious of the 'Prince of Darkness'.
One interesting plotline could be the exploration of the Slytherin Prince's backstory. Maybe he has a hidden family legacy or a past encounter that shaped his personality. Another could be his relationships within Slytherin house, like rivalries or unexpected friendships. Also, his interactions with Harry Potter in a different light than in the original books, perhaps as an ally in some situations rather than an enemy.