Well, Percy is obviously one of the main characters. Since it's about him growing up on Olympus. Annabeth might also be a major character as she has a close relationship with Percy. She could be visiting him on Olympus or they could be having some long - distance communication that affects the story.
One interesting plot point could be Percy's relationships with the various gods. Since he's growing up on Olympus, he'd have unique interactions with them. Maybe he becomes a sort of protege to a particular god, learning their special powers or skills.
Well, it could be about Percy learning all kinds of sea - related powers from Poseidon. Maybe Poseidon teaches him how to control the tides or communicate with sea creatures. For example, Percy might start off as a young boy who is a bit clumsy with his powers but as he grows up with Poseidon's guidance, he becomes really proficient.
Well, Percy is the central figure for sure. There might be a hunter named Thalia who could be a main character. Thalia has her own backstory and her presence could greatly influence Percy's experience in the Hunt. Additionally, some new characters created specifically for this fanfiction could also be main characters, ones that interact with Percy on a regular basis and help shape his journey as he grows up with the Hunt.
Well, perhaps it could involve Percy learning about her powers with Poseidon's guidance. She might face challenges specific to being female in a male - dominated demigod world while having Poseidon as a father figure to support her.
A group of bandits might be the main antagonists. They see Percy as someone they can easily rob or enslave since he is all alone. Percy would then have to use his skills to outwit them.
Well, one possibility is that Percy has to learn to fend for himself in a harsh world. Maybe he discovers unique powers within himself as he faces various challenges alone. For example, he could learn to hunt and build shelters all by himself, much like a survival story.
Well, for this type of fanfiction, the plot might start with Percy being separated from his usual allies very early on. He'd be forced to navigate the mortal world by himself. Since he's growing up alone, he may not have the same understanding of his Greek heritage as he does in the original series. This could lead to him making different choices when it comes to using his powers. For example, instead of using them to protect Camp Half - Blood, he might use them to simply survive in a world that seems to be constantly against him.
One possible plotline could be Percy's struggle to adapt to the Hunt's way of life. He might have to learn their combat styles and rules. Another could be his relationships with the members of the Hunt, forming deep friendships or facing rivalries.
Fem Percy in this fanfiction would likely start as a somewhat timid character, given the enormity of having Poseidon as her father. But as she grows, she'd gain confidence. Poseidon's influence would make her more attuned to the power of water, and she'd learn to use it in creative ways. Her experiences with Poseidon would shape her into a more complex character. She might be more diplomatic, using her charm and intelligence to solve problems. Also, she could develop a fierce loyalty to those she cares about, and her growth would be marked by her ability to balance her demigod powers with her emerging femininity, standing out as a unique figure in the world of Greek mythology - inspired fanfiction.