A great plotline could be Kronos corrupting some of Percy's friends, and Percy having to decide whether to fight them or try to save them first. This adds a moral and emotional conflict to the story. In many fanfictions, this kind of internal struggle makes the story more engaging. For example, Percy might be torn between using his sword on a friend turned enemy or trying to find a way to reverse the corruption.
One interesting plotline could be Percy having to deal with the conflict of being the son of Kronos while still being a hero. He might struggle with the dark legacy of Kronos within him. Another could be his relationship with Thalia evolving in unique ways, like they team up against a new and powerful enemy that threatens both their existences.
One interesting plotline could be a joint quest where Percy Jackson and the Romans have to team up against a common, extremely powerful enemy. For example, a primordial god that threatens to destroy both their worlds. This would force them to put aside their differences and use their unique skills and powers together.
Well, perhaps in the fanfiction, Percy is tortured by Kronos in a way that involves his demigod powers being slowly drained. This would make him feel weak and vulnerable, which is a huge contrast to his usual strong self. His torture could also be a way for Kronos to try and break his spirit so that he can turn Percy to his side. Meanwhile, the gods might be debating whether or not to interfere, adding another layer of conflict to the story.
Another plot might be a scenario where Percy tries to reason with Kronos. He could attempt to understand Kronos' motives for wanting to destroy the Olympians and find a compromise. This would be a complex and emotional journey as Percy has to face the being who nearly destroyed his world.
One interesting plot could be Fem Kronos trying to manipulate Percy in a more complex way than in the original stories. Maybe she uses her charm as a female figure to deceive him into doing things that would benefit her ultimate goal of ruling. Another plot might involve Percy having to face his own inner demons when dealing with Fem Kronos, as she represents a different kind of threat compared to male Kronos. And there could be a plot where Fem Kronos teams up with some other minor gods or creatures who have grudges against the main Olympian gods, and Percy has to stop their combined forces.
Obviously, Percy Jackson and Kronos are the main characters. Percy is the hero, the son of Poseidon, with his powers over water and his ability to lead. Kronos is the powerful Titan, the main antagonist, with his devious plans to take over the world.
Another plot could involve Percy being sent on a quest by the gods to find a way to sever his connection to Kronos completely. Along the way, he meets new allies and enemies, and has to face challenges that test his loyalty to both his new identity and his old friends.
One idea could be that Fem Percy has a unique connection to Kronos. Maybe she can see into his past and uses that knowledge to try and prevent his rise. For example, she discovers a long - forgotten weakness of his from his early days. Another plot could involve Fem Percy being tricked by Kronos into doing his bidding at first, but then realizing his true evil nature and turning against him. This could lead to an intense battle of wills between them.
Well, a cool plot could be that Percy, as the General of Kronos, discovers a hidden power within Kronos' forces that could either save or destroy the world. He then has to race against time to figure out how to control this power. Also, there could be a sub - plot where Percy is constantly in conflict with his old Percy Jackson values while leading this new role. Maybe he has to find a way to reconcile his past self with the General he has become.
One plot idea could be that the female Percy Jackson has a psychic connection with Kronos' past self. She starts seeing visions of his rise and fall in the Titanomachy. Another could be that Kronos, in some way, tries to use the female Percy as a tool to regain his power but she manages to turn the tables and uses his own schemes against him. Maybe she discovers a long - lost secret about Kronos that could either save or destroy the world of the demigods.