Perhaps the plot could involve Harry's relationship with the other students and teachers. As the son of Hephaestus, he may be seen as an oddity at first. But as he starts to show his unique abilities, like being able to repair and improve magical items with ease, he gains respect. His friendships could also change. For instance, Hermione might be intrigued by his knowledge of magical engineering and they could work together on projects that combine her academic knowledge with his practical skills.
Well, one possible plot could be that as the son of Hephaestus, Harry might have an extraordinary talent for creating magical artifacts. He could use his skills to help in the fight against Voldemort. For example, he might create some sort of enchanted weapon that can nullify the Dark Lord's spells.
Well, in this fanfiction, it could be that Hephaestus trains Harry Potter to have a better understanding of the more physical and mechanical aspects of magic. For example, he might learn to build magical devices that can be used in battles or for other important tasks. This would give Harry an edge over his enemies as he'd have skills that no other wizard has. It could also lead to new alliances as other wizards might be interested in his newfound abilities.
One possible plot could be Naruto having special powers related to Hephaestus. Maybe he has an innate ability to create and manipulate advanced weapons. For example, he could use his chakra in a unique way to forge swords or other tools that have special properties. This would give him an edge in battles against powerful foes in the Naruto universe.
One potential ally could be Hagrid. Hagrid has always been a friend to Harry, and in this fanfiction, he could help Harry understand his newfound heritage as the son of Hephaestus. Hagrid's knowledge of magical creatures could also be useful in Harry's adventures related to his Hephaestus - given abilities.
Well, one possibility could be that Harry has some sort of angelic powers inherited from Castiel. He might use these powers to fight Voldemort in ways that are different from the original story. For example, he could heal the injured more effectively during the battles.
Well, perhaps the plot could involve Harry discovering his Titan heritage and having to deal with new powers. He might struggle to balance his wizarding world life with this new Titan side. Maybe he has to face enemies that are both from the wizarding world and related to his Titan lineage.
Well, one possibility could be that Harry discovers his true parentage as Sauron's son in a very shocking way. Maybe through some dark magic revelation. Then he might struggle with his identity, being a part of the wizarding world that he loves but also having this dark connection. He could face a lot of inner turmoil as he tries to decide whether to embrace his dark heritage or fight against it.
In this fanfiction, perhaps Harry's identity as the Joker's son makes him an outcast in the wizarding world. The story could revolve around him trying to prove that he's not just a product of his 'father's' evil. He could use his Joker - like cunning and unpredictability to outwit his enemies in Hogwarts, who might be prejudiced against him due to his strange heritage.
Well, it could be about Harry having the chaotic and unpredictable nature of the Joker as his 'father' in this fanfic world. Maybe he uses some of the Joker's unorthodox tactics in the wizarding world, causing a stir among the witches and wizards. He might have a very different approach to dealing with Voldemort compared to the original story.
In this fanfiction, the plot could be that Harry discovers his true parentage as the son of Dionysus later in his Hogwarts years. This revelation could send shockwaves through the wizarding community. His relationship with his friends, like Ron and Hermione, could be tested as they try to understand this new aspect of Harry. He may also be drawn into a mystery related to the ancient Greek magic that his father represents, and he has to travel to different places, both in the wizarding world and perhaps even to the remnants of the ancient Greek magical sites, to uncover the truth about his powers and his role in the grand scheme of things.
Well, perhaps Harry could inherit some of Hercules' super strength. He might use it to fight Voldemort in a more physical way, like being able to lift and throw large objects at the Death Eaters. It could also add an interesting dynamic to his relationship with his friends, as they might be both in awe and a bit intimidated by his newfound power.