A great storyline would be Percy exploring his identity. He might feel like an outcast among the regular demigods because his parentage is so unique. He could start to question if he really belongs in either the Apollo or Athena cabins. Along the way, he meets other misfit demigods and together they form a sort of 'lost heroes' group, going on adventures that are off the beaten path of the normal demigod quests.
Well, a possible storyline is Percy dealing with the expectations of the camps of Apollo and Athena. Since he's the son of both in this fanfiction, he might be pressured to be the best in both areas like archery and battle strategy. He could also go on a quest where he has to use his Apollo - given musical talent to charm a dangerous monster and then use Athena - taught wisdom to outwit another foe.
Some fanfics have a storyline where Apollo loses his powers and Percy and Annabeth have to help him get them back. This creates a lot of interesting character development as they all learn from each other. Percy's bravery, Annabeth's intelligence, and Apollo's godly knowledge all come into play. There are also emotional moments as they face various challenges along the way, and their friendship or in some cases a more complex relationship evolves.
Another plot could involve Percy having to prove himself to the children of Athena. Since he's not a child of Athena, they might be skeptical of his abilities at first. But as they face challenges together, like deciphering ancient prophecies that are hidden in Athena - related temples, Percy shows his worth through his quick thinking and battle skills. This could lead to a great friendship and mutual respect among them.
Another storyline could involve her relationship with Percy Jackson. Maybe she has a bit of a rivalry at first because she's from Athena and he has his own heroic status. But then they end up having to team up against a common enemy, like a new powerful monster that neither could defeat alone. During this, they learn to respect each other's strengths.
One idea could be Percy struggling to fit in with Athena's children at first. Since he's used to being a son of Poseidon, he has different ways of thinking and acting. Another plot could involve him using his newfound Athena - given wisdom to solve a really complex mystery in the demigod world. Maybe he discovers a new prophecy related to Athena that only he can understand because of his unique position as her adopted son.
In this fanfiction, Percy would likely have powers related to both Apollo and Athena. Canon Percy has water - based powers from Poseidon. But here, he might have the ability to heal like Apollo, which would be a huge difference. He could also have enhanced intelligence and strategic thinking from Athena. So instead of just relying on his strength and water powers in battles, he could use his wits and healing abilities as well.
Another plot could involve Percy getting a vision from Athena about a future threat to the demigod world. But the vision is so cryptic that he has to work closely with Athena to decipher it. Along the way, they build an unexpected bond, different from his usual relationships with other gods. Maybe Percy starts to see Athena not just as a powerful deity but as a mentor figure, and Athena starts to respect Percy's tenacity more than she expected.
Well, in Percy Jackson fanfiction, a common plot involves Artemis and Apollo being called upon to help Percy in a time of great need. Artemis might come with her hunters to provide backup in a battle, while Apollo could use his powers to heal the wounded. Also, there are storylines where their family drama gets intertwined with the demigod world. Their relationship with Zeus as their father can cause some interesting scenarios. For instance, if Zeus has some new decree that affects the demigods, Artemis and Apollo might have different reactions to it, which then affects Percy and his friends.
One interesting 'Percy Jackson and Apollo fanfiction' story could be about Apollo teaching Percy some new musical skills related to his powers. Since Apollo is the god of music and Percy has his own unique abilities, their interaction in this aspect can be really fascinating.
One interesting Percy Jackson Apollo fanfiction could be about Apollo having to team up with Percy to face a new and powerful enemy that neither could defeat alone. For example, a primordial being that threatens to destroy Camp Half - Blood. In this fanfiction, Apollo uses his godly powers like his archery skills and prophetic abilities, while Percy uses his water - controlling powers and his combat skills learned from years of fighting monsters.
One interesting plot could be Percy having to team up with Athena in a quest that involves outsmarting a powerful enemy. Since Athena is the goddess of wisdom, she uses her intelligence to create strategies, and Percy has to follow them, which is a big change from his usual more impulsive adventures.