One possible storyline could be that Artemis is influenced by some dark magic that makes her act out of character and cheat on Percy. This could lead to a big conflict within the fanfiction world, with Percy feeling betrayed and his friends trying to figure out what happened to Artemis. Another idea might be that there's a misunderstanding. Maybe Artemis was framed or something made it seem like she was cheating when she really wasn't. This could create a lot of drama as Percy has to decide whether to believe her or not.
It could be that Artemis has a prophecy she believes she must follow which involves getting close to another character in a way that Percy interprets as cheating. This prophecy could be misinterpreted by both of them, leading to a rift in their relationship. Percy might then go on a journey to discover the truth about the prophecy and save their relationship.
One possible storyline could be that there is a misunderstanding. Maybe Artemis is under some kind of dark magic influence that makes her think Percy is a threat to the natural order she protects. So she sets out to kill him, but as the story progresses, Percy tries to prove his innocence and find a way to break the spell on Artemis.
One possible storyline could be the OC being a new demigod who catches the attention of both Percy and Artemis. Maybe the OC has a special power that is crucial in a new threat that's emerging in the world of the gods. For example, the OC could have the power to control time briefly, which becomes important when an ancient enemy tries to rewrite history to gain power.
One possible storyline could be Percy trying to find a way to break the forced marriage. He might seek the help of the gods who are sympathetic to Artemis' situation. Another could be Artemis using her wits and powers to resist the marriage while Percy supports her from the sidelines. Maybe there's a prophecy involved that the marriage is a part of but they find a loophole.
Some fanfictions might have a storyline where Percy and Artemis are in bed as part of a cultural exchange of sorts. Percy, being from Camp Half - Blood, and Artemis, the goddess of the hunt, might be in a situation where they are in bed in a traditional guest - host setting. For instance, Percy is a guest in Artemis's territory and she offers him a place to rest. During this time, they exchange stories about their different experiences. This type of story allows for a lot of world - building and character development as they learn from each other.
Well, in some fanfictions, Itachi might seem to be cheating on Naruto in the sense that he's forming closer alliances with other characters for strategic purposes. For example, he could be getting involved with another ninja clan to gain information or resources for the greater good, but Naruto misinterprets his actions as being unfaithful in their friendship.
Another storyline could be that Hera is tricked into cheating on Zeus. A cunning deity or magical entity manipulates her emotions and makes her believe she is in love with someone else. As she gets involved with this new love interest, she realizes she has strayed from Zeus and then has to deal with the consequences of her actions.
Percy could lose trust in the gods completely. After Artemis' betrayal, he might feel that he can't rely on any of them anymore.
In this fanfiction, it could start with Harry and Severus having some relationship problems. Maybe they've been arguing a lot about different things, like Severus' past actions or Harry's hero complex. Meanwhile, Draco has changed his ways and is now more approachable. Harry starts to spend time with Draco, and gradually, feelings start to develop. This causes Harry to cross the line into what could be considered cheating on Severus. It's a complex situation that fanfiction writers might explore to add new drama and twists to the well - known 'Harry Potter' world.
On the other hand, there could be fans who are interested in seeing the drama and conflict that would come from this. They might enjoy seeing how the characters would deal with such a complex and emotional situation. It could also open up new ways of exploring the personalities of Percy and Artemis.
One possible plotline could be that Percy sacrifices himself to save Artemis from a powerful and ancient enemy. Maybe there's a prophecy that foretells his death in order to protect her. Another could be that Percy is tricked into a situation where he has to give his life for Artemis to prevent a great disaster from befalling the world of the gods. And perhaps in his death, he becomes a symbol of heroism that changes the way the gods view demigods.