One interesting storyline could be their adventures together in the underwater world. Maybe they discover a long - lost Atlantis - like city. Triton and Percy could team up to fight off some new sea monsters that are threatening the peace of the ocean. Another could be about how they learn from each other's powers. Percy, with his connection to water from Poseidon, and Triton, being a sea god, could exchange knowledge and techniques.
Some fanfictions might focus on the relationship between Percy and Triton evolving from distrust to friendship. At first, they might not get along due to differences in their upbringing and their positions in the sea world. But as they face common enemies and challenges, they start to respect and rely on each other. For example, Triton could initially see Percy as an outsider, but as they work together to save a group of mermaids from a sea witch, they become closer.
Obviously, Percy Jackson and Triton are the main characters. Percy is a demigod, son of Poseidon, with his own set of powers like controlling water and being a skilled fighter. Triton is a sea god, a son of Poseidon as well, and he has powers related to ruling the sea and its creatures.
One idea could be Triton and Percy teaming up to fight a new sea monster that threatens both the underwater kingdom and the surface world. This would bring out their different powers and personalities as they strategize together.
One common type of story in 'Percy Jackson Son of Triton Fanfiction' is where Percy has to face an ancient evil that was only hinted at in the original books. He might use his powers in new and creative ways, like combining his water - controlling abilities with some other hidden talent. Fanfic authors also like to play with the idea of Percy's heritage as the son of Triton, exploring how that gives him an edge in certain situations or causes him some unique challenges among the other demigods.
One idea could be that Percy and Triton have to team up to stop an ancient sea monster that is threatening the underwater kingdom. They start off not trusting each other but as they face challenges together, they learn to work as a team.
One interesting plotline could be a power struggle between Triton and Percy, with Poseidon caught in the middle. Maybe Triton feels threatened by Percy's newfound status as a demigod son of Poseidon and tries to undermine him.
One interesting storyline could be Percy as a baby showing early signs of his demigod powers. Maybe he can control water in his crib, like making the bath water swirl around him in a mini - whirlpool. Another could be the reactions of the gods when they discover this new baby demigod. They might be worried about his potential or already planning how to use him in their future schemes.
There could also be a fanfiction where Percy has to face his inner demons in a more psychological way. Maybe he's haunted by the memories of all the battles he's fought and the friends he's lost. His friends then have to help him through this tough time, and in the process, they learn more about each other's deeper fears and insecurities.
One interesting storyline could be where Percy Jackson somehow ends up in Ariel's underwater world. Maybe he's on a quest that takes him there and he has to team up with Ariel to defeat a common enemy, like a sea monster that is threatening both the underwater kingdom and the surface world that Percy is from.
There could also be a fanfiction where the Hunters take in a new recruit who has a mysterious past. This new character might have powers that are unknown to the world of demigods and the Hunters have to figure out how to train and control these powers. Along the way, they discover that this new recruit is somehow connected to an old prophecy that could change the fate of the demigod world.
One interesting storyline could be a Futa Percy Jackson going on a new quest that involves saving a magical realm from an ancient evil. In this fanfiction, Percy's unique form might give her an edge in combat, like being able to use both male and female - like combat styles.