Well, it could involve Percy being tasked with protecting Artemis in a way that goes against his normal alliances. Maybe some dark force is after Artemis and Percy has to use his skills in a new and unexpected way.
The plot might revolve around Percy being framed as an assassin of Artemis. He then has to clear his name while also dealing with the chaos that such an accusation brings to the demigod world. He might have to team up with some unlikely allies to prove his innocence and find the real culprit.
Perhaps in this fanfiction, Percy is under a spell or some kind of mind control that makes him seem like an assassin of Artemis. The story could be about how his friends try to break the spell and save him from himself, all while Artemis is conflicted about whether to trust Percy or not. There could be a lot of action as they battle the source of the mind control and try to restore order.
One possible plot could be that the son of Artemis discovers a threat to the demigod world that is related to his mother's domain. He then seeks out Percy for help because of Percy's reputation. Together, they embark on a journey to find a magical artifact that can stop the threat.
In a 'Percy Jackson adopted by Artemis' fanfiction, perhaps Percy is exiled from Camp Half - Blood due to false accusations. Artemis, who has always been intrigued by Percy's courage, takes him in. With Artemis as his new guardian, Percy gets involved in the Hunters' battles against ancient monsters that threaten the world. He also has to deal with the jealousy of some of the other Hunters who are not happy about a male being in their midst.
Well, it could be about Percy using his demigod powers in the world of Shield. Maybe he's on a mission to uncover a conspiracy within Shield that threatens the demigod world. He could use his water - controlling abilities to his advantage, like creating distractions during battles or escaping tricky situations.
The plot could involve the son of Artemis facing abuse from other demigods who are jealous of his unique parentage. He might struggle to find his place in the Camp Half - Blood, constantly facing discrimination and harm. Then, perhaps Percy Jackson could come to his aid and together they try to expose the bullies and change the situation at the camp.
She might be on a quest to retrieve a lost artifact of Artemis. This could involve traveling to different mythological locations, facing monsters along the way. Her skills as a daughter of Artemis, like her archery and tracking abilities, would be crucial in this journey.
One possible plot could be Percy finding out he's the son of Artemis in a very unexpected way. Maybe he has some powers related to the moon that start to manifest. He could be shunned by the other demigods at first because it's so unheard of for Artemis to have a son. Then he goes on a journey to find out more about his mother and his place in the demigod world.
A possible plot could be that Percy is initially unaware of his true parentage. He grows up with normal demigod problems, but strange things start to happen. He has an unusual affinity for the moon and animals, which are associated with Artemis. As he discovers the truth, he is caught in the middle of a power struggle between the gods. Some gods want to use him for their own purposes, while others want to destroy him. Percy has to fight to survive, make allies, and figure out his place in this new and dangerous world. He also has to deal with his feelings towards Artemis, who is not like a typical mother figure.
Well, it could be about the son having unique powers. Since Percy has control over water and Artemis is a powerful goddess, the son might have some sort of combination like the ability to control water in a lunar - influenced way. Maybe he can create ice sculptures during a full moon or something.
In this fanfic, the story might involve Percy having to go on a quest to find a special ingredient to heal Artemis. Along the way, he faces various challenges and overcomes them with his wits and the help of his friends. When he finally gets the ingredient, he uses it in a ritual that combines his demigod powers with some ancient magic to heal Artemis.
One possible plot could be Percy and Artemis having to team up against a common enemy. Since Percy is a son of Poseidon and Artemis is a powerful goddess, their combined powers could be a force to be reckoned with. Maybe they have to stop an ancient evil that is threatening both the mortal world and the world of the gods. Percy's skills in combat and his ability to control water, along with Artemis' hunting skills and her connection to the moon, would make for an interesting dynamic as they fight side by side.