Another theme is family. The relationship between Percy and Rhea, as well as how it affects his relationships with other family members like his father (whoever that may be in the fanfiction). It can be a source of conflict or support. For instance, in some fanfictions, Rhea's enemies target Percy because of his relation to her.
One common theme is identity. Since Percy has a different mother in these fanfictions, he often has to re - evaluate who he is. For example, in many stories, he might question his place among the demigods.
One common theme is power and identity. Percy has to figure out who he is now that he's the son of Rhea and Chaos. Another theme could be family, as he might have to deal with his new family connections. And there's often the theme of adventure, as he uses his new powers in different quests or battles.
One common theme is the exploration of power. Percy has his own set of powers, and Rhea is a powerful goddess. Fanfictions often look at how their powers interact or contrast. For example, in some stories, Percy's mortal - turned - demigod powers are pitted against Rhea's primordial goddess powers in interesting ways.
One common theme is the exploration of power dynamics. Rhea being an ancient goddess and Percy a powerful demigod, their interactions often involve the balance of power. For example, in many fanfictions, Rhea might test Percy's limits or offer to enhance his powers in some way.
One common theme is the power imbalance. Since Rhea is an ancient goddess and Percy is a demigod, their different statuses often create interesting dynamics in the relationship. Another theme is the idea of forbidden love. In many fanfictions, their relationship goes against the norms or rules of the mythological world. Also, the theme of redemption is seen sometimes, where either Percy or Rhea has something to atone for and their relationship helps in that process.
A lot of fanfictions also focus on the relationship between the two in a more emotional sense. Maybe Percy is lost and in need of guidance, and Rhea steps in as a mother - like figure. Or perhaps there's a more romantic undertone, which is a bit of a stretch given their different natures but makes for interesting stories.
One possible plot could be Percy's journey to discover his true identity as the son of Kronos and Rhea. He might face challenges from the other gods who fear his power. For example, Zeus could try to stop him from fully realizing his potential. Percy would also have to deal with his own internal struggle. He grew up believing he was Poseidon's son, so this new revelation would shake his world. He could start a quest to find out more about his parents' relationship and what it means for him in the grand scheme of the mythological world.
Adventure is also a popular theme. They might embark on a quest to save their world or discover a hidden treasure. This adds excitement and action to the stories.
One possible plot could be Percy's discovery of his true parentage as the son of Kronos and Rhea. This could lead to a huge power struggle within the demigod world. Other gods and demigods might fear his potential power and try to either eliminate him or recruit him to their side.
Yes, there are quite a few. You can start by looking on popular fanfiction websites like Archive of Our Own or FanFiction.net. Just search for 'Percy son of Rhea and Chaos' and you'll find a variety of stories. Some might focus on Percy's new powers and how he adjusts to being the son of such powerful entities, while others could explore his relationships with other characters in this new context.
The theme of family also plays a role. Percy has a complex relationship with Atlas as his father. Some fanfictions explore how this new family connection impacts his view of family, especially compared to his relationship with his mother and his friends who were like family. There could be moments where Percy has to choose between his loyalty to his new - found father and his old relationships, creating a lot of internal conflict and drama within the story.