One possible plotline could be Harry struggling to come to terms with his newfound half - demon nature. He might face discrimination from both the wizarding world and the supernatural beings who see him as an abomination. Another could be him using his demon powers to fight against an even greater evil that the normal wizarding world can't handle. Maybe he has to find a way to balance his human side with his demon side to be able to use his powers effectively.
A possible plotline is that Harry's half - demon nature is revealed during a time of great crisis in the wizarding world. His demon powers are much stronger than normal magic, but they come with a cost. He has to learn to control them quickly or risk being consumed by the demon within. He could be shunned by some of his friends at first, but as they see him fight against a new and powerful dark force, they come to accept him. And there could be a sub - plot about his search for his demon parent and the secrets that are uncovered about his true origin, which could change the whole perception of the wizarding world's history.
One plotline might be that the dog demon is actually a cursed form of a wizard. In the fanfiction, it tries to find a way to break the curse while being in the midst of the Harry Potter universe. It could get help from Dumbledore or other powerful wizards. This would involve a lot of mystery and exploration of the magical lore of both the dog demon's nature and the wizarding world's magic.
In a 'Harry Potter is a Fox Demon fanfiction', the plot might start with Harry having strange dreams about fox demons. As he investigates, he finds out that his family has a long - lost connection to the fox demon realm. He then embarks on a journey to learn more about his heritage. Along the way, he meets other characters who are also related to fox demons in some way. They might form a group to fight against an evil force that is trying to use the power of fox demons for their own dark purposes. This could involve battles in both the wizarding world and the fox demon realm, with Harry having to use his knowledge of magic and his new fox demon abilities to protect his friends and the two worlds he now belongs to.
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.
I don't think so. Harry Potter has a large and diverse fanfiction following, but this particular concept seems rather extreme. The original series is about magic, friendship, and fighting against dark wizards. The 'half - demon supernatural' idea is a radical departure from that. It might be something that only a very small number of fans who like very alternative interpretations would be interested in, not the general fanfiction - reading public.
One possible plotline could be that Harry Potter discovers he has some sort of supernatural power that is related to the 'father' element in the title. Maybe it's a power passed down from his father that has a connection to the Supernatural world, like the ability to see and communicate with certain spirits or demons.
One possible plotline could be that Harry's half - sister is initially on the side of the dark forces. She could be manipulated by Voldemort or his followers. Harry then has to try and save her and turn her to the good side. This would be a classic good - vs - evil struggle within the family.
One possible plotline could be Naruto struggling to control his new demonic powers while still trying to protect the village. He might be feared by some villagers who sense his demonic nature, and he has to prove that he's still on their side.
I'm not entirely sure if there is a specific 'Harry Potter is half demon' fanfiction, but considering the limitless creativity in the fanfiction community, it's very likely. Writers might be inspired to create such a story to explore the contrast between the magical world of Harry Potter and the more dark and otherworldly concept of being half - demon. They could use it to examine themes like acceptance, identity, and power in a whole new light.
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.