This could be a really interesting fanfiction idea. Percy Jackson has his own rich world of Greek mythology in the 'Percy Jackson' series, and Dumbledore is from the 'Harry Potter' universe. Combining them could lead to some unique magic and adventure. Maybe Percy would inherit some of Dumbledore's wisdom and magical abilities along with his own demigod powers. It could be set in a world where the two fictional universes collide, and Percy has to use both his skills to face new threats.
Well, in a fanfiction like 'Percy Jackson grandson of Dumbledore', there would be so many possibilities. Percy's relationship with the wizarding world could be complex. He might struggle to fit in at first, as his demigod nature is so different from what the wizards are used to. But he could also bring a new perspective. For example, his experience with fighting monsters could be useful in the wizarding world which has its own dark creatures. And his connection to Dumbledore could give him a special status, perhaps even leading to him learning some very advanced and unique magic.
One possible plot could be Percy discovering his relation to Dumbledore. Maybe he starts having strange dreams or visions that lead him to the wizarding world. He then has to learn about his new family connection while also trying to keep his demigod identity a secret from most of the wizards, as they might not understand it.
Yes, there are quite a few. You can start by looking on fanfiction.net or Archive of Our Own. Some stories might explore Percy's newfound family connection and how it changes his relationship with the wizarding world and his friends at Hogwarts.
One common theme is identity. Percy has to figure out who he is now that he has this new family connection. Another is power. Since Dumbledore was so powerful, Percy might inherit some of that power or knowledge.
One interesting fanfiction could be about Percy Jackson's adventures that are more closely tied to his relation as Zeus's grandson. Maybe he discovers some hidden powers that are passed down only through the Zeus lineage. He could face challenges where his Zeus - related powers are both a blessing and a curse, like when he has to control excessive lightning powers during a battle with a powerful monster.
They could be related through a shared ancestor in a really convoluted backstory. Imagine there was an ancient being who had descendants in both the world of Greek mythology (where Percy Jackson is from) and the wizarding world. This being's bloodline could have led to Percy on one side and Dumbledore on the other, perhaps giving them both their unique powers and a connection that's yet to be fully discovered.
Well, the plot could be centered around Percy's attempts to bridge the gap between his father Poseidon and his grandfather Zeus. There have always been tensions between the two gods. Percy, using his unique position, tries to bring peace. But there are forces at work, like some rogue demigods who don't want peace between the two powerful gods. They try to sabotage Percy's efforts, leading to a series of adventures and challenges for Percy.
Well, one possible plot could be that Percy discovers his new relation to Hephaestus later in his adventures. He might then start to have an affinity for creating and fixing magical items, which could be a new skill for him in battles against monsters. He could also meet other descendants of Hephaestus who teach him more about his heritage.
A possible relationship could be that of mentor - mentee. Dumbledore could see Percy's potential and take him under his wing, much like he did with Harry Potter. This would be an interesting dynamic as Percy has his own set of skills and powers from the Greek mythology world.
Percy would be really angry. He's used to being in control of his own situation, and being kidnapped is not something he would take lightly. He'd probably try to fight back right away, using his demigod powers like his sword fighting skills and his ability to control water.
Well, in a fanfiction scenario, if Dumbledore kidnapped Percy Jackson, it could lead to a really strange and interesting mix of the two universes. Dumbledore might be interested in Percy's powers, especially his connection to the water and his demigod abilities. Maybe he wants to protect Percy from the threats in Percy's world by taking him to Hogwarts. But Percy would surely be confused and probably try to escape to get back to his friends and his own world.