What are some interesting plot ideas in Vampire Percy Jackson Fanfiction?

Maybe a demigod gets turned into a vampire in a strange magical accident. This would create a whole new set of challenges as they try to balance their demigod powers with their new vampire nature. They might have to deal with the vampire politics in Mystic Falls while also trying to stay true to their Olympian heritage. It could lead to some really interesting character development and power struggles.

One plot idea could be Percy having to team up with Hera to rescue a group of demigods who have been captured by an ancient monster. Hera, despite her usual aloofness, realizes she needs Percy's unique skills.

One idea could be that Percy struggles to control his new vampire instincts while also trying to hide his identity from his friends. Another could be that he discovers a hidden vampire society within his town and has to navigate their politics.

Well, a cool plot might be that there's a merman who has a special power to control water currents, and Percy needs his help to find a lost magical artifact deep in the ocean. In return, Percy has to help the merman get accepted by the surface - dwelling gods. Or perhaps a merman is wrongly accused of stealing Poseidon's trident and Percy has to prove his innocence.

One idea could be Percy having to face a new threat underwater that only Poseidon can help him understand. Maybe a lost civilization that Poseidon once had a connection with is now causing trouble. Another could be Percy going on a quest to find a powerful artifact that was once Poseidon's but has been stolen, and Poseidon gives him special powers or guidance along the way.

One idea could be that Percy and Hermione meet during a magical event that crosses over the Greek mythology world and the wizarding world of Harry Potter. They team up to solve a mystery that involves both magic and ancient Greek curses.

One idea could be Percy having to team up with an Amazonian princess to rescue a group of half - bloods kidnapped by a new monster. They could face challenges like navigating through the Amazon jungle filled with magical traps.

One idea could be a story where Percy has to team up with a monster that has been wrongly accused. Maybe a centaur is framed for stealing a powerful artifact from Camp Half - Blood. Percy, being the hero he is, decides to help the centaur clear its name and in the process discovers a new threat to the demigod world that involves an ancient monster alliance.

How about a crossover with the Star Wars universe? Percy could be on a strange planet that has a connection to water in a way similar to the Force. He might meet Jedi and Sith and get caught in their power struggles. His ability to control water could be seen as a strange new 'power' in the Star Wars world. Another interesting plot would be a crossover with the Percy Jackson universe and the His Dark Materials series. The daemons could interact with the Greek gods' animal forms, and Percy would have to deal with the complex moral and political issues in both worlds.

Maybe Katara gets transported to Camp Half - Blood. She initially struggles to fit in but then she realizes she can use her water - bending skills in new ways with the help of Percy's understanding of water - related powers. They could then go on a quest together to find a way to send Katara back home, all while forming a strong friendship and learning from each other's cultures.