I'm not sure exactly as I haven't read it. But it might be about how love empowers the characters in the Percy Jackson universe, perhaps giving them the metaphorical 'wings' to overcome challenges or grow as individuals.
I don't know for sure as I haven't read this particular fanfiction. It could feature Percy Jackson himself, or maybe some of the other well - known characters from the series like Annabeth or Grover.
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.
One possibility in this fanfiction is that the wings change Percy in some way. They might give him a new perspective, literally and figuratively. As he soars through the skies, he could see things he's never noticed before on the ground. This could lead to him discovering new secrets about the demigod world or even his own powers. He might also face new challenges, like dealing with air - based monsters or learning to fly in different weather conditions.
It could be Hephaestus. He is the god of blacksmiths and is known for creating amazing weapons and armors.
In the Percy Jackson series, Gaea is a villain, and a love relationship between Percy and her in the context of the original story is very unlikely. However, in the world of fanfiction, anything can be created. There might be some fanfictions exploring such a strange and dark concept, but it would be a very unorthodox take on the characters.
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.
One popular theme is 'alternate universes'. Writers like to explore what would happen if certain events in the original story were different. For example, what if Percy never went to Camp Half - Blood? Another theme is 'romance', especially the relationships between the main characters like Percy and Annabeth.
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.
In Percy Jackson fanfiction, a relationship between Percy and Hestia could be really interesting. Hestia is the goddess of the hearth, representing home and warmth. A love story might involve Percy finding a new kind of peace and comfort in Hestia's presence. Maybe after all his adventures, he discovers a different kind of love with her, one that's more about stability and a sense of belonging.
It could be Chiron. He's always looking out for Percy and the other demigods. He might have discovered some ancient weapons and thought Percy was the best one to wield them.