Obviously, Percy is one of the main characters. As for the primordials, it depends on which ones the author chooses to include. It could be Gaea, the primordial of the earth, or Tartarus, the primordial of the abyss.
In 'percy joins the primordials fanfic', we could anticipate a change in Percy's character development. He might become more hardened or gain a different perspective on his own abilities and the world around him. There could also be some epic battles as he tries to find his place among the primordials.
Well, perhaps Percy could be on a quest that leads him to the realm of the Primordials. He might have to face their ancient and powerful magic, and along the way, discover new aspects of his own powers. Maybe he has to make a deal with them to save his friends or the world.
Maybe some of the more malevolent Primordials themselves could turn out to be antagonists. If Percy refuses to do their bidding or stands in the way of their plans, they would oppose him. Also, there could be ancient creatures that are awakened by Percy's presence among the Primordials and they see him as an intruder to be eliminated.
There might be. A lot of fanfic writers are inspired by different concepts. However, it could be a bit niche, so you may need to do a thorough search on various fanfic websites. Check the tags related to 'Percy' and 'primordials' on those platforms.
Since I haven't read this particular fanfiction, it's hard to say for certain. However, given that Percy is often involved in heroic and dangerous situations in the original stories, perhaps in this fanfic he's facing new challenges from primordial entities. And the 'lemon' could be a creative addition that gives a different flavor to the story, maybe a strange object or concept that Percy has to figure out.
Since it's a fanfiction about Percy being raised by the primordials, it might show how Percy's values are influenced by these primordial entities. For example, if the primordials have a more primal or different moral code, Percy might have a different perspective on things like good and evil. The story could also deal with his relationships. He might have a difficult time making friends or finding allies because of his strange upbringing. Additionally, the fanfiction could explore the power dynamics between Percy and the primordials. Are they controlling him? Or is he able to break free and become his own person?
Well, in this fanfiction, it could be that the author wanted to explore a different side of Percy's character. Being the 'Father of the Primordials' might mean he has the power to shape the very essence of the world in this fictional universe. It might also lead to some really interesting plot twists, like how he interacts with the existing gods and demigods, and how they react to his new - found status. It could also introduce new enemies or allies based on his role as the progenitor of the primordials.
Well, Percy is likely one of the main characters since his name is in the title. As for the others, it's hard to say without reading it, but perhaps there are primordial beings that play major roles.