Percy Jackson Hecate fanfics are popular mainly for the potential for unique storylines. Hecate is the goddess of magic, crossroads, and the underworld. When paired with Percy, who has his own set of powers and a heroic personality, it creates a lot of room for creative and exciting stories. For example, fanfics can explore Percy getting magic lessons from Hecate or them teaming up to face a new, magical threat. Also, fans like to see different interpretations of how Percy would interact with a powerful and somewhat mysterious goddess like Hecate.
Well, there's a fanfic called 'Percy and Hecate's Alliance'. In this story, Percy has to form an alliance with Hecate to defeat a new threat that neither of them can handle alone. It's full of action and interesting character interactions. Also, 'Hecate's Guidance' is a fanfic where Hecate takes Percy under her wing to teach him some of her more esoteric magics, which makes for a really cool read.
The theme of prophecy also pops up a lot. Given the nature of the Percy Jackson series, prophecies play a big role. In fanfictions with Hecate, she might be the one who reveals a new prophecy to Percy, setting him on a new adventure. This could involve deciphering the prophecy, which often leads to a lot of mystery and suspense. And sometimes, the fanfictions also deal with the theme of self - discovery. Percy might learn more about his own potential or his true nature through his interactions with Hecate.
One possible plot could be Percy discovering new powers bestowed upon him by Hecate. He might have to use these powers to navigate a mysterious underworld realm filled with strange creatures. Along the way, he could meet new allies who are also under Hecate's influence.
The plot could also be about the daughter of Hecate uncovering a dark magic plot that endangers Camp Half - Blood. She initially tries to handle it on her own but realizes she needs help. Percy Jackson gets involved and they start to investigate. Along the way, they discover that the source of the problem is an ancient curse related to Hecate herself. The daughter has to come to terms with her heritage and use her powers in ways she never thought possible to break the curse and save the camp.
Well, one possible plot could be Percy discovering new powers. Since Hecate is the goddess of magic, Percy might learn magical abilities he never knew he had. Maybe he starts to see magic in everyday things in a way he didn't before. For example, he could make inanimate objects come to life or use spells to protect himself and his friends. Another aspect could be his relationship with Hecate. She might be a strict but loving mother figure, teaching him about the deeper mysteries of the demigod world and how magic fits into it all.
His relationship with Annabeth would change. She might be a bit jealous at first of Percy's new connection to Hecate. But then she would see how his new powers could be useful. They would have to learn to work together in a new way, with Percy having different abilities to bring to the table. His friendships with other demigods like Grover would also be different. Grover might be a bit in awe of Percy's new magical side. Percy would also have to form new relationships with the followers of Hecate, who might be very different from the demigods he's used to.
A powerful sorcerer who once was a disciple of Hecate but turned to the dark side could be the main antagonist. He might be jealous of Percy being chosen as the champion and wants to steal Percy's powers for himself.
One idea could be Percy seeking help from Hecate to break a powerful curse that has been placed on Camp Half - Blood. Another could be Hecate tasking Percy with a quest to retrieve a magical artifact that she needs to maintain the balance of magic in the world. Maybe Percy has to enter the realm of Hecate and face various magical trials to gain a new power.
Obviously, the daughter of Hecate would be a main character. Percy Jackson himself would also be a key character. And maybe Annabeth could be involved too. She could be a bit skeptical of the daughter of Hecate at first because of her association with magic, which is often seen as unpredictable in the Percy Jackson world.