Well, perhaps a plotline where the dark dragon master has to use their skills to protect the wizarding world from an even greater evil. They could be initially misunderstood because of their connection to dark dragons, but as the story progresses, they prove their worth. Maybe they have to travel to unknown and dangerous places in the wizarding world with their dragons to find a powerful artifact that can save everyone.
One interesting plotline could be the main character's journey to master the dark dragons. They might face challenges like taming the wild and powerful dragons while also dealing with the dark magic associated with them. Another could be how they interact with the existing Harry Potter characters in this new scenario, for example, how they might clash or cooperate with Hogwarts professors who are suspicious of their dragon - related activities.
One interesting plotline could be a dragon becoming a secret ally to Harry Potter. It might help him in a dangerous mission by providing aerial support or using its fiery breath to fend off dark creatures.
Another plotline could involve a group of students forming a secret society dedicated to exploring the dark path. They might start with small acts of mischief using dark magic but then spiral out of control as they delve deeper into the more dangerous aspects of the dark arts.
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.
One interesting plotline could be the exploration of dark magic's origin within the wizarding families. Maybe a character discovers an ancient family heirloom that is tied to dark inheritance and has to face the consequences of that discovery.
In some 'harry potter dark king fanfiction', there could be a plotline where the dark king has a hidden agenda related to ancient magic. He might be searching for a powerful, long - lost spell or artifact that could give him ultimate control over the wizarding world, and Harry Potter and his friends have to stop him.
One interesting plotline could be a character who was once a normal Hogwarts student being drawn to the dark side and becoming a Dark Paladin. They might start to question the traditional values of the wizarding world and form new alliances with dark forces, leading to a whole new set of challenges for Harry and his friends.
A great plotline in such fanfiction could be a Potion Master being framed for creating a harmful potion. The real culprit might be someone trying to discredit the Potion Master for personal gain, like a rival for a teaching position at Hogwarts. The Potion Master then has to prove their innocence while also dealing with the chaos that the false accusation has caused in the wizarding community. They might have to enlist the help of their students or former colleagues to clear their name.
In some fanfictions, Harry's time - mastery allows him to interact with past versions of himself. This can create really complex and mind - bending scenarios. He could use these interactions to gain wisdom from his past experiences more directly, or to give his past self crucial information that would help him in his battles against Voldemort. For instance, he might tell his younger self about a hidden weakness of a particular Death Eater that he discovers in the future.
Perhaps a plot where Harry uses his mastery of snakes to uncover ancient secrets in Hogwarts. He could find hidden passages or long - forgotten magic related to snakes that no one else knew about. This would not only add to his own power but also change the dynamics of the wizarding world as they know it.
In some fanfictions, Harry's mastery of illusions might lead to him being able to enter people's dreams and manipulate them. He could use this power to either help his friends overcome their fears or to gather information from the enemy. However, he would also have to face the moral implications of such actions.