Love potions can fit into the Percy Jackson world by being a part of the black market of magical items. There could be shady characters trading love potions in the underworld or in the mortal world where demigods sometimes interact. Percy could stumble upon this illegal trade during one of his adventures. The love potions could also be related to ancient prophecies. For example, a prophecy might foretell that the misuse of love potions will lead to the downfall of a certain group of demigods or the destruction of a magical place. This would make the search for and control of love potions a crucial part of the story.
The concept could be integrated by having a quest centered around love potions. Maybe a powerful sorcerer has created a large quantity of love potions and is using them to gain control over various mythical creatures. Percy and his friends have to stop this sorcerer. Along the way, they learn about the properties of love potions, like how they can be counteracted with certain antidotes made from rare magical plants. Also, they might discover that some of the demigods at Camp Half - Blood have been unknowingly affected by these potions already, which adds another layer of mystery and urgency to their quest.
In some Percy Jackson fanfictions, Excalibur might be incorporated as a powerful weapon that finds its way into the hands of a demigod. It could be a plot device to add more power and mystery to the story.
The author can keep the core elements of the Percy Jackson mythology intact. For instance, the existence of the gods, the demigod powers, and the various monsters. But they can add a new layer to it by exploring how female Percy Jackson's sexual orientation affects her relationship with the divine world. Maybe some gods are more accepting than others, and this could create new conflicts or alliances.
Well, perhaps there could be a plot where an old, forgotten magic related to love potions resurfaces. Percy discovers a vial of this ancient love potion while on a quest. When he brings it back to camp, it accidentally gets spilled near a group of demigods. This causes a chain reaction of unexpected love interests. Some demigods start to form relationships they never would have considered before. It could also be used by an enemy who infiltrates the camp to use the chaos of the love - stricken demigods to their advantage, like stealing important artifacts while everyone is distracted by their new - found loves.
One way could be by making him a mysterious new demigod. He could have his Sharingan ability which might be related to some special power in the Percy Jackson universe, like being able to see through the Mist more clearly than others.
The theme of social class in 'The Outsiders' can be used. In 'Percy Jackson' fanfiction, you could create different groups of demigods based on their parentage or abilities. There could be an 'outsider' group of demigods who are looked down upon, similar to how the Greasers were. Percy could then work to bridge the gap between these groups, just as he tries to unite different camps in the original series.
One way is to use the Percy Jackson characters' powers in an Abrahamic setting. For example, Percy's ability to control water could be seen as a gift from God in an Abrahamic fanfiction. Another way is to have the Percy Jackson characters interact with Abrahamic figures. Like Percy meeting an angel and having a conversation about the nature of the world.
Piper could also be a potential love interest in this scenario. Given her charm - speaking abilities, she could either be a rival to Percy in the 'player' game or be someone he tries to charm. Their interactions would be filled with a mix of friendly banter and underlying romantic tension.
In Percy Jackson fanfiction, a relationship between Percy and Hestia could be really interesting. Hestia is the goddess of the hearth, representing home and warmth. A love story might involve Percy finding a new kind of peace and comfort in Hestia's presence. Maybe after all his adventures, he discovers a different kind of love with her, one that's more about stability and a sense of belonging.
One way is to focus on the idea of love and attraction in a more innocent way. For example, Percy could have the power to sense the true love between people and help them find each other. Instead of it being about sexual aspects, it could be about emotional connections. He could use this power to bring families closer together or help friends realize their deeper feelings for each other.
The concept can also be explored through different cultural interpretations of soulmates. Since the Percy Jackson series already draws on Greek mythology, fanfiction could incorporate other mythologies' ideas of soulmates. For instance, in some Norse mythology concepts, soulmates are connected by fate in different ways. Percy could be part of a more complex web of soulmate relationships that span different mythologies, making his character development even more interesting as he navigates these various connections.