One interesting plot could be Percy using his water powers in a new way due to his connection to Apollo. Maybe he can heal with water in a more effective way. Another plot could involve Percy and Apollo's other siblings having to team up to fight a new, powerful enemy that threatens the gods and demigods alike. For example, a primordial being awakening.
A possible plot could revolve around Percy's identity crisis. Now that he's considered Apollo's brother, he might struggle with how this new status affects his relationships with his old friends at Camp Half - Blood. He could also face challenges from other demigods who are jealous or suspicious of his new connection. Meanwhile, an ancient curse related to Apollo's family starts to surface, and Percy has to figure out how to break it before it causes chaos.
One possible plot could be Percy getting a special power from Apollo's blessing. For example, he might gain the ability to heal faster, which would be really useful in his battles. He could use this new power to save his friends in a dangerous situation, like when they are facing a powerful monster and his friends are severely injured.
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 story could be about a camper in the Apollo cabin who discovers a hidden power within themselves. Maybe they can control a new aspect of the sun's energy that has never been seen before in the Percy Jackson world. This could lead to all sorts of adventures, like using this power to save the camp from a new and powerful enemy.
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.
One interesting plot could be Percy having to deal with new mythological threats while trying to balance his college studies. For example, a group of rogue satyrs causing chaos on campus. Another plot might involve Percy and his friends forming a secret society in college to protect the mortal world from hidden magical dangers. And sometimes, there are plots where Percy has a love interest who is also involved in the world of Greek mythology and they face challenges together in the college setting.
One interesting plot could be Percy and his friends going on a quest in a new, unknown realm. Maybe a place that's not part of the regular Greek mythology but still related in some way.
A great plot might involve Percy and Calypso going on a quest to save a group of demigods. Along the way, they face various monsters and challenges, and their relationship deepens as they rely on each other. They could also discover some hidden secrets about the gods during this quest.
One interesting plot could be Phoebe joining Percy on a quest. Maybe she has some unique powers that help them overcome the challenges they face, like being able to communicate with certain mythical creatures that Percy can't. This could add a new dynamic to the typical Percy Jackson quest.
Another plot could involve the Earthshaker being awakened accidentally. This causes chaos not only on Earth but also in the Underworld. Percy and his companions need to travel to different realms, including the Underworld, to figure out how to put the Earthshaker back to sleep. They encounter different gods and goddesses during their quest, and some might help while others might try to hinder them.