One interesting story could be about Percy using his wings to reach new and hidden places in the demigod world. Maybe he discovers a secret island where ancient monsters lurk. With his wings, he has an advantage in exploring and fighting them off.
Perhaps it's a gift from his father, Poseidon. Since Poseidon has control over the sea and all things related to water, he might have some connection to a power that gives Percy wings, like as a way to help Percy reach new heights both literally and metaphorically.
There might be a fanfiction where a character gets infected with a strange substance that can only be cured by ichor. So, they embark on a quest to find ichor. Along the way, they face various challenges and meet different characters from the Percy Jackson world. They might have to battle monsters that also want the ichor for their own evil purposes.
One interesting fanfiction could be about Sally's early adventures before Percy was born. It might explore her relationship with Poseidon in more depth. Another could focus on a day in the life of Sally and Percy when they have a special family event, like a reunion with other demigods at Camp Half - Blood. And there are also fanfictions that rewrite certain events from the original series with a different perspective from Sally's point of view.
Well, having wings could make Percy more independent. He can now reach places on his own without relying on his friends as much. This might cause some tension in his relationships at first, but it also forces him to grow and learn how to balance his new independence with his need for his friends. For example, he might fly off to scout ahead during a quest and have to make quick decisions on his own, which is a big step in his character development.
There are fanfictions where Percy's girlfriend is an original character created by the writer. For example, she could be a daughter of a minor god who has unique powers. The story might focus on how she fits into Percy's world, his relationship with his friends, and how they all deal with the threat of an ancient prophecy. It often adds a fresh perspective to the Percy Jackson universe.
One interesting Percy Jackson ancient fanfiction could be one that delves deeper into the backstories of the ancient gods and how they interact with Percy in a more in - depth way. For example, a story might explore how Percy has to deal with the politics among the Greek gods in ancient times. Another could be about Percy time - traveling to the era when the ancient prophecies were first made and trying to change the course of events to prevent future disasters. There are also fanfictions that might focus on Percy's relationships with the ancient heroes like Theseus or Hercules, adding new twists to their interactions.
Some Tartarus fanfictions focus on Percy's mental state while in Tartarus. It could explore his nightmares and how he copes with the overwhelming sense of despair. For instance, he might have visions of his friends and family in danger back on the surface, and he has to find the strength within himself to keep going in the face of such mental torture.
One interesting Percy Jackson childhood fanfiction could be about Percy's early training days at Camp Half - Blood. It might show his struggles with mastering his powers and fitting in among the other demigods. For example, he could be having a hard time controlling the water during his first attempts at hydrokinesis.
In some fanfictions, Pan is reborn and Percy is the first to sense it. Percy then has to protect Pan from the other gods who fear Pan's return might disrupt the current balance. This story could explore Percy's loyalty to the idea of a more natural and wild world that Pan represents, and his struggles against the politics of the Olympian gods.
One interesting Percy Jackson Canada fanfiction could be about Percy and his friends going on a quest in the Canadian wilderness. Maybe they encounter a unique Canadian mythological creature like the Wendigo. Another could be a story where Percy has to deal with a powerful magic that is specific to a certain region in Canada.