One idea could be that Jacob, with his werewolf abilities, somehow gets transported to the wizarding world of Harry Potter. He could team up with Harry and his friends to fight against a new dark force that combines the magic of the wizarding world with some sort of werewolf - related dark magic. For example, a group of dark wizards might be trying to use werewolf blood to create a new and powerful form of dark spellcasting.
In a Jacob Black x Harry Potter fanfic, it could start with Jacob being cursed by a dark wizard who has escaped from Azkaban. The curse causes Jacob to lose his werewolf form control and start attacking innocent people. Harry, who hears about this strange werewolf causing chaos, decides to investigate. They meet and Harry realizes that Jacob is not a bad werewolf but a victim. Harry then uses his magic and knowledge of dark curses to try and break the curse on Jacob, and in the process, they become friends and fight other dark forces together.
One plot idea could be that Fem Harry Potter, while on a magical mission, stumbles into the werewolf territory where Jacob Black is. They initially have a misunderstanding as Jacob is protective of his pack's land, but then they discover they both have a common enemy in the form of dark magic users who are trying to control werewolves for their evil plans. So they team up to fight against this threat.
One plot idea could be a team - up between Harry and Jacob to fight a new dark force that is a combination of magic and the supernatural elements from Jacob's world. They could combine their unique skills, like Harry's magic and Jacob's shape - shifting abilities.
Perhaps a plot where Jacob and Harry are accidentally transported to an alternate dimension. In this new world, they have to rely on each other completely to find a way back home. Along the way, they discover new things about themselves and their relationship, and it could be a story full of adventure, self - discovery, and of course, their growing bond.
One interesting discovery in Jacob Black x Harry Potter fanfic could be the unique blend of the two magical worlds. The werewolf lore from the Twilight series (Jacob Black's world) combined with the wizardry of Harry Potter can lead to some really cool plot twists. For example, how would the Hogwarts students react to a werewolf like Jacob? It could create a whole new set of challenges and friendships within the story.
One idea could be a crossover where Harry Potter and Ciel Phantomhive meet in a magical realm that combines the wizarding world and the Victorian era of Black Butler. Maybe Harry is on a mission to find a dark magic item that has somehow ended up in Ciel's world, and they have to work together despite their very different personalities and upbringings.
In some fanfics, a plot twist could be that Jacob is actually related to one of the wizarding families in Harry Potter, which changes the whole dynamic of their relationship. It adds a layer of mystery and family drama to the story.
One discovery could be the cultural clash. Jacob comes from a different kind of 'creature' culture compared to the wizards in Harry Potter. His werewolf pack has its own rules and traditions. In a fanfic, seeing how these interact with the strict hierarchical system in Hogwarts or the Ministry of Magic can be really interesting.
Gabriel could be an exchange student from a far - flung wizarding school. He brings with him a different style of magic. Harry Potter is both curious and cautious about him. As they study together, they find out that a series of strange magical occurrences around Hogwarts are related to a curse from Gabriel's home school. Together, they try to break the curse while also learning about the cultural differences in magic, which enriches their own magical understanding.
Another plot idea is that some of the characters from Harry Potter, like Hermione, are transported to Narnia. There, they meet Aslan and learn about his world. Meanwhile, Aslan could send some of his Narnian creatures to the wizarding world to help Harry and his friends in their fight against the dark forces. This exchange of cultures and magics could create a really engaging story.
One idea could be that Peter Parker gets magically transported to the wizarding world. He could use his Spidey - sense to detect dark magic or danger in Hogwarts. Maybe he teams up with Harry Potter to stop a new villain who is using both magic and advanced technology to cause chaos.