A great plotline could be that Percy and Thalia are drawn to chaos because they are tired of the order imposed by the gods. They start a revolution of sorts, with their love for each other fueling their determination. They create chaos in the training areas of the demigods, changing the traditional ways of training and making it more fun and unpredictable. This, of course, gets the attention of the gods, who then try to stop them.
Well, perhaps a plotline where Percy and Thalia find a source of chaos energy that they have to control. In the process, they fall in love. Along the way, they face opposition from other demigods who fear the power of chaos they are messing with. They then have to prove that chaos can be used for good, like changing some of the unfair rules in the demigod world.
One possible plotline could be Percy and Thalia teaming up to cause chaos in the world of the gods. They might play pranks on the Olympians, like switching Zeus' thunderbolt with a fake one. Another could be them using chaos to expose the secrets of the gods, which would lead to a big upheaval in the divine hierarchy.
Some fanfictions might focus on the relationship between the three of them. It could be a story where Percy, Luke, and Thalia are stranded in a strange place. They have to rely on each other to survive. During this time, they start to understand each other better. Percy learns more about Luke's past that made him turn bad in the first place, and Thalia tries to be the mediator between them, leading to a more complex and interesting dynamic.
One interesting plotline could be Percy's struggle to come to terms with his new identity as the son of Chaos. He might face challenges from both the mortal and divine worlds as they try to understand or control his newfound power.
Another plotline could involve Percy's relationships with other characters. Maybe he has to face some of his old friends who now see him as a threat because of his association with chaos. Or perhaps he forms new alliances with characters who are also on the side of chaos, but they have different motives.
One plotline could be that Nico gets caught in the middle of a powerful magic feud. Percy and Thalia step in, using their unique abilities. Percy with his water - based powers to fend off water - related threats and Thalia with her electric powers. They form a protective shield around Nico as they battle against dark wizards or creatures who want to harm Nico for his own powers.
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.
Obviously, Percy and Thalia are the main ones. Percy, the son of Poseidon, is often brave and impulsive. Thalia, daughter of Zeus, is strong - willed. Their love for chaos makes them different from other demigods. They are the focus as they navigate through the world of chaos and their feelings for each other in this fanfiction.
There are several interesting Percy and Thalia Chaos fanfictions. For instance, 'Into the Chaos with Percy and Thalia' which starts with Percy and Thalia being mysteriously drawn into the Chaos dimension. The story is great because it shows their growth as characters. They start off a bit lost but gradually figure out their purpose. Another fanfiction is 'Percy, Thalia and the Chaos Prophecy'. Here, they are central to a prophecy related to Chaos and their journey to fulfill it is full of twists and turns.
Well, they could be in a situation where Chaos has plans for them that conflict with their own loyalties. Percy might be hesitant because he has friends and a life back at Camp Half - Blood, Thalia has her Hunters, and Nico has his own reasons to be cautious. But Chaos shows them visions of a future where if they don't cooperate, everything they know will be destroyed. So they embark on a journey together. Along the way, they face challenges like traversing through shifting landscapes in the Chaos realm. They also have to deal with their own internal conflicts as their personalities clash at times while trying to work towards the goal set by Chaos.
One interesting plotline could be Percy discovering new powers related to his status as the heir of chaos. Maybe he can manipulate reality in unexpected ways, like creating temporary portals to different mythological realms. Another could be his relationships with other characters evolving. For example, his friendship with Annabeth might face new challenges as his new powers set him on a different path. He might also have to deal with new enemies who are after the power he holds as the heir of chaos.
Another plotline could involve Percy's relationship with other characters in the context of chaos. Maybe he teams up with a chaos - loving deity who teaches him how to better control and utilize chaos. This could lead to some really interesting character development as he struggles to balance his normal self with this new chaotic side.