Well, perhaps Percy could be a new student at Hogwarts. He might face challenges like making friends in a new and magical environment. Maybe he gets sorted into a house and has to learn to fit in with his new housemates. He could also discover some hidden secrets about Hogwarts that are not known to many.
One possible plot is that Percy, being from a non - magical family originally, struggles to adapt to the wizarding world. He has to learn all the spells and magical concepts from scratch. He might encounter some bullies at Hogwarts who look down on him for his lack of prior knowledge, but then he finds a group of true friends who help him grow and become a great wizard.
In the fanfiction, Percy could be a transfer student. He comes to Hogwarts with his own set of skills and knowledge from another magical school. At Hogwarts, he gets involved in a mystery that dates back to the founding of the school. Along the way, he forms relationships with different characters, like Hermione who helps him with his studies, and Ron who becomes his adventure buddy. He uses his unique perspective to solve the mystery and earns the respect of his fellow students and teachers.
He could be friends with Neville. Neville is kind - hearted and they might bond over their shared experiences of feeling a bit out of place at Hogwarts. Another friend could be Luna. She has an open - minded and unique personality, and she would likely accept Percy for who he is.
Maybe Percy will face new challenges in college like dealing with difficult classes. He could also meet new friends or enemies. And perhaps he'll discover new powers or secrets related to his special nature.
In this fanfiction, it might be that Percy goes missing because he is on a self - imposed mission. He could be trying to protect his friends from a danger he discovers, and he doesn't want to involve them, so he disappears without a trace. He might be in a far - off land, facing challenges all alone.
Well, perhaps Percy could find himself in a dimension where the laws of physics are completely different. He might have to learn new ways to use his powers. For example, if water behaves strangely there, like it's solid in some areas and gas in others, he'd have to adapt quickly.
Well, one possibility could be that Percy is framed for a crime he didn't commit. Maybe some powerful enemy uses magic or trickery to make it seem like he's violated a major demigod law. So, he's sent to a special prison for demigods. Inside, he has to deal with all sorts of other dangerous inmates, some of whom might be old enemies or just generally bad - tempered demigods. He'd probably try to find a way to prove his innocence and escape while also having to survive the various challenges within the prison.
In the 'percy goes to military school fanfiction', it could be that Percy is sent to military school as a form of punishment or to toughen him up. At the school, he might encounter bullies who test his patience. However, Percy, being Percy, would likely use his wits and courage to stand up to them. He may also find a mentor among the teachers or senior students who guide him in not only military skills but also in growing as a person.
Perhaps Percy has to go to Tartarus alone because he believes it's the only way to save his friends. In Tartarus, he might encounter old foes who are now even more powerful. He has to rely on his wits and his skills with his sword, Riptide. He could also make unexpected alliances with some of the creatures there in order to survive and achieve his goal.
The plot could center around Percy's struggle to fit in at college while still being a hero. He may find that the other students don't understand his need to disappear suddenly when there's a monster attack. He could also get involved in some sort of college - wide mystery that has roots in the ancient world. Like, strange symbols start appearing all over campus that only he can decipher because of his knowledge of Greek and Roman mythology. And he has to team up with some unlikely allies, like a nerdy professor who turns out to have a hidden knowledge of the demigod world, to solve the mystery and save the college from an impending doom.
Well, perhaps Percy goes to San Francisco to explore its famous landmarks like the Golden Gate Bridge. He might meet new friends or encounter some challenges specific to the city.
In this fanfiction, Percy going through Tartarus alone could involve him exploring the darkest parts of the underworld. He could discover secrets about the origin of the monsters there. Maybe he stumbles upon an ancient power that he has to either resist or use to his advantage. Along the way, he might have visions of his loved ones which both give him strength and also make him homesick.