Perhaps in the fanfic, Percy is a weapon in the sense that he is the key to activating a super - powerful ancient weapon. The gods and goddesses are all vying for control over him because they know that with Percy, they can wield this ultimate weapon. Percy has to navigate through political intrigue among the deities while also trying to figure out his own role in this whole mess.
The main antagonist could be a powerful Titan who wants to use Percy as a weapon to overthrow the Olympian gods. The Titan might see Percy's unique powers as a weapon as the perfect tool to gain ultimate power and reshape the world according to his own desires.
The plot could be that Percy discovers an old sweatshirt in his attic that turns out to be a magical artifact from one of the gods. Maybe it gives him the power to control water in a new and unique way, and he has to figure out how to use it without getting into trouble with the other gods.
Well, it could be about Percy starting a new life in a different realm, away from all the chaos he usually faces. Maybe he discovers new powers or makes entirely new friends there.
Another plot could be that Percy and Clarisse are trapped in a parallel dimension. In this dimension, the rules of Camp Half - Blood are different, and they are considered outcasts. They have to find a way to get back to their own dimension. Along the way, they meet strange versions of their friends and enemies. They rely on each other's unique skills. Percy uses his wits to figure out the strange magic at work in this dimension, while Clarisse uses her courage to face the dangerous creatures. As they work together, they grow closer and finally find a way back home, with a much - improved relationship.
One plot could be that Aphrodite's beauty has been stolen by a jealous sorcerer. Percy, being the hero he is, is called upon to retrieve it. He travels to the sorcerer's lair, which is filled with all kinds of traps. But using his quick thinking and the help of his friends, he overcomes the obstacles and forces the sorcerer to return Aphrodite's beauty.
Perhaps in this fanfic, Percy is raised as a sort of prince on Olympus. He could be given tasks by the gods to prove his worthiness to be among them. This might include going on quests that are not just for the safety of the mortal world, but also for the stability of Olympus itself. He would also have to navigate the complex social hierarchies among the various gods and goddesses.
Well, one possible plot could be that the gods in the Percy Jackson universe notice some strange energy disruptions caused by the Infinity Stones in the Avengers' world. Percy and his friends are sent to investigate. They meet the Avengers and at first there are misunderstandings, like the Avengers thinking Percy's powers are from some new form of alien technology. But then they realize they need to work together to stop a common enemy, perhaps a new powerful being that is drawn to the combined power of the demigods and the Infinity Stones.
Well, it could be about Percy using his Greek language skills to communicate with ancient Greek monsters in a more in - depth way. Maybe he discovers some long - lost secrets that can only be understood through the original Greek language.
Well, it could be about Percy Jackson suddenly being bestowed with the power of the God of Pain. Maybe he has to endure the constant agony within himself while also trying to use this new power for good. He might face challenges where his friends are scared of this new side of him, and he has to figure out how to control the pain he can inflict and feel without losing his humanity.
Well, perhaps the plot could involve Percy having some sort of special powers right from birth due to being a primordial. He might have an instant connection to the most ancient and powerful forces in the 'Percy Jackson' universe. Maybe he has to deal with other deities or creatures being both in awe and afraid of him. And he could be on a journey to understand his true nature as a primordial, which is completely different from his normal demigod identity in the original stories.