Perhaps Percy leaves the gods after a great battle. He realizes that the cycle of the gods using demigods for their own purposes will never end. He decides to break free and start a new life. He could be seeking a place where he can be his own master and not be at the mercy of the gods' whims.
One possible plot could be that Percy is leaving for Canada to start a new life away from some sort of trouble in his hometown. Maybe he's had a falling out with friends or family, and he sees Canada as a fresh start with new opportunities, like getting a job in a small Canadian town and slowly building a new community for himself.
Perhaps in this fanfiction, Percy leaves to Alaska because he has a mysterious connection to the place. He might be on a quest to uncover some long - lost secrets or powers. Along the way, he meets new and interesting characters who either help or hinder his journey.
Annabeth could be one of the main characters. She might be torn between staying with the gods and following Percy. Their relationship could be a central part of the story as she tries to convince him to stay or decides to go with him.
In the fanfiction, Percy might sing to the gods as a way of expressing his own internal struggles. He could be feeling lost or confused, and the act of singing to the gods is his way of seeking guidance. He might pour out his heart about his identity as a demigod, his relationship with his father Poseidon, and his place in the world of the gods and mortals.
The plot might involve Percy having to complete a series of difficult tasks assigned by the gods. For example, he could be sent on a quest to retrieve a powerful artifact that has been lost or stolen.
Well, it could be about Percy having a new life in the realm of the gods. Maybe he gets special powers and training from them. He might also face new enemies that are threats to the gods, and he has to use his newfound abilities to protect the divine world.
Well, one possibility is that the gods are punishing Percy for some perceived disobedience. Maybe he defied their orders during a major quest and now they're making him suffer. For example, they could be sending him through never - ending trials in a hellish realm.
Perhaps the blessings make Percy a target. Other demigods or villains might be jealous of his new status. He then has to deal with the envy and threats while also trying to figure out how to fully utilize the blessings in a positive way. For instance, the gods' blessings might come with some sort of side - effect that he has to overcome as well.
One possible plot could be that Percy has finally had enough of the gods' interference in his life and the lives of his friends. He might yell at them for their unfair treatment, like how they often use demigods as pawns in their games. Maybe he'll demand more respect for the sacrifices demigods make.
Well, perhaps it could start with Percy feeling unfulfilled in his relationship with Annabeth. He might meet Calypso and be enchanted by her. Calypso could offer him a different kind of life, away from the battles and stress with Annabeth. Maybe Percy starts to see Annabeth more as a comrade than a lover at this point and decides to leave her for Calypso.