What could be the plot of a fanfic where Harry Potter becomes a half - demon?

One possible plot could be that Harry discovers his half - demon heritage as he grows older. He might face discrimination from some in the wizarding world who fear his demon side. He then has to go on a journey to learn about his demon heritage and how to control the powers that come with it, all while still fighting against Voldemort or other threats in the wizarding world.

Well, perhaps the plot could involve Harry struggling with his new - found half - demon nature. He might have to hide it from his friends at Hogwarts for fear of being ostracized. And he could discover that his demon side gives him some unique magical abilities that are both a curse and a gift.

Well, perhaps Harry could have special powers from both his angel and demon sides. He might be able to use his angelic side to heal or protect others in the wizarding world, like when he saved his friends from dangerous spells. His demonic side could give him an edge in combat, making his magic more fierce and unpredictable.

A possible plot could involve a half - fish character that was created by a dark magic experiment gone wrong. The character is found by Hagrid near the Forbidden Forest. Hagrid takes pity on them and tries to help them adapt to the wizarding world. As the story progresses, the half - fish character discovers that they have a special connection to an ancient magic that can save Hogwarts from a new and powerful dark force.

One possible plot for this fanfic is that the Dark Lady has a secret past connection with Harry Potter's family. When Harry discovers this connection, he becomes curious about her. As he delves deeper, he is exposed to her alluring but dangerous world. He might be tempted to embrace her ways as he sees some perceived 'truths' in her actions and beliefs. This would lead to a major internal conflict within Harry as he struggles between his old values and the new, darker allure.

One possible plot could be that Ciel is forced into a situation where he has to make a deal with a powerful demon. As a result of this deal, he gradually starts to transform into a demon himself. He might struggle with his new demonic powers and the dark desires that come with it.

One possible plot could be that Harry, turned into a succubus, has to deal with new magical abilities and instincts. He might struggle to control his new form's allure and the power it gives him over others. For example, he could find that his presence now affects the emotions and actions of those around him in ways he didn't anticipate. This could lead to a whole new set of adventures as he tries to understand and master this transformation while still dealing with the threats in the wizarding world.

In this fanfiction, perhaps Harry Potter discovers a hidden pirate ship in the Forbidden Forest. He's intrigued by the pirate way of life and decides to join them. He might learn to sail, use a sword, and find hidden treasures. The Hogwarts professors would be shocked to find out that Harry has taken on this new identity.

In this fanfiction, Harry becoming a prefect could lead to some interesting dynamics. He might have to deal with Hermione being jealous as she always thought she'd be the prefect. Harry would then have to balance his friendship with Hermione and his new role. Also, he could start new initiatives like a dueling club for students to practice self - defense.

One possible plot could be that a half - human half - horse character helps Harry Potter find a hidden magical artifact. The half - horse's speed and knowledge of the Forbidden Forest could be key elements in this adventure.