In this fanfiction, Percy could be framed for betraying his team. It turns out that an enemy has planted false evidence in Percy's belongings. To clear his name, Percy embarks on a solo mission to find the real traitor. Along the way, he discovers some long - hidden secrets about his past that are somehow related to the framing.
Maybe Percy is framed for causing a disaster at a special event. The real culprit could be a shapeshifter who has taken Percy's form at key moments. Percy has to find a way to expose the shapeshifter while also dealing with the mistrust from his peers. He could start by looking for witnesses who might have seen the real events.
One idea could be that Percy is framed for stealing a powerful magical artifact. His friends initially doubt him, but as he tries to prove his innocence, he uncovers a conspiracy within the magical community. For example, a secret group wants to use the situation to gain more power and is setting him up as a scapegoat.
Well, for Percy Jackson framed fanfiction, you could have a plot where Percy is framed for revealing the location of a secret demigod hideout. Some enemy of the demigods, like a group of rogue monsters, manage to make it look like Percy did it. He then has to go on a quest to not only clear his name but also stop the real villains from attacking the hideout. It would be full of adventure, with Percy having to rely on his friends who initially doubt him but then come to his side.
One plot idea could be that Naruto is framed for stealing a powerful and ancient scroll from the village. The real culprit could be a rogue ninja who has the ability to disguise as others. Naruto then has to prove his innocence while on the run from the village's forces. Another idea is that he's framed for a crime that was actually committed by a corrupt member of the village council, who wants to get rid of Naruto because he's seen as a threat to their power.
One plot idea could be that Hermione is framed for stealing powerful magical artifacts from the school. Another could be she's framed for using dark magic in a situation where she was actually trying to stop it. Maybe she's framed for cheating on her exams when she was just helping a struggling friend.
One plot idea could be that Finn is framed for stealing the Ice King's crown. He then has to go on a journey to find the real thief to clear his name. He teams up with Jake, and they start by investigating the last place the crown was seen.
One idea could be Percy getting involved in the Kurukshetra war. He might use his water - controlling abilities to change the course of battles near rivers or lakes. For example, he could create huge tidal waves to disrupt enemy formations.
One idea could be a time - travel plot where Percy goes back in time and meets a younger, different Medusa before she was turned into a monster. Another could be a story where Medusa somehow gets a chance at redemption and Percy has to decide whether to trust her or not. Maybe a plot where they have to team up to defeat a greater evil that threatens both of them.
One plot idea could be Percy having to go on a quest specifically guided by Poseidon's hidden messages in the sea currents. He has to decipher these messages to find a lost artifact that can save the underwater kingdom from a new, mysterious threat.
One idea could be Percy using his devilish powers to protect his friends in a unique way. Maybe he has the power to manipulate shadows and uses this to create illusions to mislead enemies.
One idea could be Percy exploring his newfound godling powers and how they differ from his demigod abilities. He might accidentally cause some chaos in the mortal world while trying to master them.
One idea could be Percy helping a Naiad protect her water source from pollution. He uses his demigod powers to fight off the forces causing the pollution.