Another plot could be that Percy and Nico team up to train a group of new demigods at Camp Half - Blood. They could teach them about their powers and how to survive in the world of gods and monsters. This would focus on friendship and mentorship rather than inappropriate relationships.
One idea could be a story where Percy and Reyna have to mentor a group of young demigods. They teach the young ones about their powers, how to fight, and also about the importance of loyalty and friendship. It would show their leadership skills and their bond as they work together towards a common goal.
One idea could be a story where Percy and Annabeth have to mentor a new group of demigods. They teach the newbies about their powers, the history of the demigod world, and how to survive in the dangerous situations they'll face. It would focus on their leadership skills and the growth of the new characters under their guidance.
One idea could be a school competition where Percy and Nico have to team up against other demigods. They could use their unique powers in unexpected ways to win, like Percy using his water control to create cool water sculptures as part of an art contest, and Nico summoning shadowy creatures for a drama performance.
One idea could be a story where Percy has to rescue his friends who have been turned to stone by Medusa. He uses his knowledge of Greek mythology and his demigod abilities to find a way to reverse the curse. Another idea is a pre - encounter story where Percy hears tales of Medusa and prepares himself for a possible future battle, learning from his mentors about how to face such a powerful enemy.
One idea could be fanfiction about the Powerpuff Girls going on a new adventure in a different city, like saving a famous landmark from a new villain. Another could be them having to deal with a magical creature that has escaped from a hidden realm.
One idea could be that Percy needs Athena's help to save his friend who has been trapped in a maze created by an ancient enemy. Athena uses her wisdom to guide Percy through the various traps and challenges in the maze. Another could be a story where Athena asks Percy to retrieve a powerful artifact that has been stolen from her temple. Along the way, Percy has to use his skills and Athena's advice to overcome different obstacles.
A great plot could be about Percy and Nico going on a quest together to find a lost demigod who has a special power that could change the balance between the gods. They'd face many monsters along the way and have to rely on each other's strengths. For example, Percy's water - based powers and Nico's control over the dead.
One idea could be a fanfiction about the characters' adventures in a school sports competition. For example, focusing on how the characters train hard, overcome difficulties together, and build friendships through the sports event. It can show their teamwork and determination.
Friendship is a big theme. Fanfictions often focus on the relationships between the demigods. For instance, how Percy, Annabeth, and Grover's friendship evolves over time, or how new demigod characters are integrated into their group. It can show their support for each other during tough times and how they grow together as friends.
One idea could be a fanfic about the origin stories of some of the minor characters in the Percy Jackson series. It could explore how they came to be at Camp Half - Blood and their early experiences. Another could be a story about a new camper who has unique powers and how they fit into the camp's dynamic.