One idea could be Percy discovering a new, ancient power within himself that is even stronger than his existing abilities. Maybe it's related to a long - forgotten god or a powerful magic that was sealed away. Another plot could involve Percy teaming up with other demigods to face an all - powerful enemy that no single demigod could defeat alone. For example, a primordial being that is awakening and threatening to destroy the world of the gods and mortals.
Well, a plot could revolve around Percy being given a super - powerful weapon by a mysterious figure. But this weapon has a mind of its own and tries to influence Percy in negative ways. He has to struggle with the power it gives him while also fighting off its corrupting influence. At the same time, he's dealing with the normal demigod problems like monster attacks and quests from the gods. It could be a really intense story as he tries to master the weapon and not let it master him, all while saving the world as usual.
Well, a great plot for a 'Percy Jackson super powerful fanfic' might involve Percy getting a power boost from an ancient artifact. For example, he finds a trident-like object that not only makes his water powers stronger but also gives him the ability to fly. This new power would make him stand out even more and lead to some really cool adventures, like facing off against a sky - based monster that has been terrorizing both the mortal and demigod worlds.
One idea could be that Percy is framed as an assassin by an ancient evil force. He has to clear his name while also fighting off real assassins sent to kill him. Another plot could involve Percy being secretly trained as an assassin by a long - forgotten god who wants him to take out a new, powerful and evil demigod. Maybe Percy discovers an assassin - like power within himself, like the ability to move silently and undetected through shadows, which he has to master to defeat a group of villains who are planning to take over Camp Half - Blood.
One plot idea could be Percy having to deal with political intrigue in Atlantis. Since he's the king, different factions might try to influence him or even overthrow him. Another could be Percy using his powers to explore uncharted areas of Atlantis and discover ancient secrets. Maybe he finds a powerful artifact that has the potential to either save or destroy Atlantis.
Well, perhaps the God of Thunder has lost his memory and Percy has to help him regain it while also protecting him from those who would take advantage of his weakened state. This could lead to some interesting character development for both Percy and the God of Thunder. Percy could learn more about the godly side of things from the Thunder God, and the Thunder God could gain a new perspective on demigods through Percy.
In a Percy Jackson gym class fanfiction, the plot could revolve around a special competition in gym class. Percy is paired with some of his least favorite classmates. At first, they don't get along, but as the competition progresses, they start to see Percy's value. Meanwhile, Percy discovers that there's a magical object hidden somewhere in the gym that a rogue demigod is after. He has to balance his team responsibilities in the competition and protecting the object, all while trying not to get in trouble with the gym teacher.
Well, perhaps Percy gets involved in a plot where a powerful enemy from the past, like an old Roman monster that was thought to be defeated, resurfaces. As a senator, he has to use his political influence as well as his combat skills to gather an army and resources to fight this threat. This would involve making deals with other senators, some of whom may have their own hidden agendas, and Percy has to navigate through all this while still being true to his demigod nature.
A cool plot could involve Percy as a super soldier being sent on a secret mission by the gods. This mission might be related to a new threat that combines the mortal world's technology and the mythological realm. He would have to use his super soldier skills, like enhanced strength and combat training, along with his demigod powers to succeed.
One idea could be Percy using his super strength to lift an entire island that's about to sink due to some dark magic. This would not only show his physical strength but also his determination to save the people and creatures on it.
A great plot could involve the water dragon being under the control of an evil sea god. Percy and his friends need to break the control spell on the dragon first. To do this, they have to find a magical conch shell that has the power to counter the spell. Along the way, they face many challenges from sea monsters sent by the evil god to stop them from reaching the dragon.
One idea could be Percy having to deal with new monsters at school. Maybe a group of harpies has infiltrated the cafeteria, and Percy has to use his skills to keep his classmates safe without revealing his true identity. Another plot could involve Percy's friends from Camp Half - Blood visiting his school undercover for a special mission. For example, they suspect there's a hidden entrance to the Underworld in the school basement.