One possible plot could be Percy being betrayed by someone he trusted in the context of Artemis' world. Maybe a fellow demigod turns on him due to jealousy of his relationship with Artemis. Another could be Artemis herself being betrayed by a member of her hunt, and Percy gets caught in the middle trying to help her.
One interesting plot could be that they have to face a new threat together as a married couple. For example, a powerful ancient monster awakens and they combine their unique skills - Artemis' hunting and Percy's water - related powers to defeat it.
A plot could also center around the baby's identity and how it fits into the existing world of Percy Jackson and the Olympians. The baby might be seen as a symbol of a new era, a bridge between different pantheons perhaps. And it could face difficulties in being accepted by both the mortal and the divine worlds.
The main characters are Percy and Artemis. Percy, who has his own group of friends and supporters among the demigods. Artemis, with her strong - willed and independent nature. Additionally, there could be antagonists in the fanfiction. It could be a new, powerful villain who is behind the betrayal, or it could be an existing character who has turned bad, such as a power - hungry demigod or a vengeful minor god.
One interesting plot could be a new adventure where the Hunters of Artemis have to team up with Percy Jackson to defeat a powerful ancient monster that has awakened. This would involve a lot of action, with the hunters' skills and Percy's unique powers working together.
A great plot could involve Percy having special powers due to being Artemis' child. For example, he could have enhanced archery skills and an affinity for nature, like being able to communicate with animals in a deeper way. He might also be involved in a plot where he has to protect Artemis' sacred places from those who would desecrate them, leading to epic battles against powerful enemies.
He may also try to figure out what went wrong. Percy is a smart demigod, and he would likely not just accept the betrayal without trying to understand the cause. So, he might start investigating, talking to other characters who might have some insight, like the other demigods or even some minor gods who are friendly to him.
One interesting plot could be Percy finding out that a so - called 'ally' of the gods has actually been manipulating him all along, leading to his perceived betrayal of the gods. Maybe this ally frames Percy for a crime against the gods, causing him to lose the trust of his friends and have to fight alone.
Initially, Percy is likely to be heartbroken. He thought he had a certain relationship with Artemis, whether it was friendship or respect. So when she betrays him for Orion, he may go into a state of self - doubt. He could wonder what he did wrong and start to isolate himself. But as time passes, he may gather his strength and decide to face Artemis and Orion head - on, to either regain Artemis's trust or show her the error of her ways.
One possible reason could be a misunderstanding. Maybe Artemis misinterprets Percy's actions as being against her or her hunters. For example, if Percy accidentally endangers one of her hunters during a quest, Artemis might see it as a betrayal of her trust in him.
Well, in some fanfictions, there could be a plot where Percy, as the son of Chaos and with his link to Artemis, discovers a hidden prophecy. This prophecy might state that only he can unite the forces of chaos and the order of Artemis's hunters to save the world from a new threat that neither side could face alone. So he embarks on a journey to convince both groups to work together, facing a lot of resistance along the way.