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.
One possible plot could be Percy learning unique survival skills while training in Alaska. Maybe he has to deal with extreme cold, wild animals like bears or wolves. He could also meet local Alaskan characters who teach him their traditional ways of living and hunting, which in turn enhance his own training.
There could be an old Alaskan native who becomes Percy's guide. He has a wealth of knowledge about the land and its spirits. He helps Percy understand the ways of the Alaskan wilderness.
Well, one possibility is that Percy goes to Alaska to escape the chaos of the demigod world for a while. Maybe he discovers some unique mythological creatures there that are native to Alaskan folklore and has to deal with them using his demigod skills.
Well, it could be about Percy using his powers in the unique environment of Alaska. Maybe he discovers some new mythical creatures there that are specific to that cold region. He might also face challenges related to the extreme cold, like trying to control his powers when his fingers are freezing.
Well, it could be about Percy using his demigod powers in the unique Alaskan setting. Maybe he has to deal with local mythological creatures that are specific to Alaska and assert his rule as the 'King of Alaska'. He might form alliances with native Alaskan demigods or spirits.
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 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.
Well, it could be about Percy exploring the unique Alaskan wilderness. Maybe he discovers some magical creatures that are native to Alaska in this fanfic.
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.
Perhaps Annabeth is forced to leave because of a prophecy. She believes that by leaving Percy with the child, she is protecting them both in some way. Percy then has to struggle with his own feelings of abandonment while also trying to raise the child. He might seek help from his friends at Camp Half - Blood, like Grover. Grover could help him understand the child's needs better as he has some experience with young creatures. The story could then follow Percy's journey of self - discovery as he becomes a more responsible and loving father.