Who are the main antagonists in Percy meets Annabeth fanfiction?

In some fanfictions, it could be an ancient and powerful Titan that has been resurrected. This Titan might be seeking revenge on the demigods, especially Percy and Annabeth, because of their past victories over the Titans. Their powers and knowledge from the old times would pose a great threat to our heroes.

It could be an old enemy from Greek mythology that has been resurrected. For example, a powerful Titan who has a vendetta against the demigods, especially Percy and Annabeth.

The old enemies of Percy and Annabeth like the Titans or some of the more vengeful monsters could be the main antagonists. They might see the unborn child as a threat or an opportunity to get back at Percy and Annabeth.

Often, it could be a jealous classmate. Maybe someone who has a crush on Percy and sees Annabeth as a threat, so they try to create problems between them. Another could be a strict teacher who doesn't like Percy's carefree attitude and Annabeth's independent thinking, always trying to give them a hard time.

The main characters are Annabeth and Percy, of course. They are central to the story in the fanfiction just as they are in the original Percy Jackson series.

The main characters are Percy and Annabeth. Percy is the brave son of Poseidon, always getting into and out of trouble with his powers. Annabeth, on the other hand, is the intelligent daughter of Athena. Their interactions, whether it's fighting monsters, solving mysteries or just having a conversation, are the heart of the 'Percy Jackson meets Annabeth fanfiction'.

There might be some new characters introduced in the fanfiction who have different ideals or motives that clash with Annabeth's. These new characters could be the antagonists as they oppose Annabeth, and Percy has to step in. For example, if they think Annabeth's way of handling a certain quest is wrong and Percy believes in her, he'll fight against their ideas.

It could be an old enemy of Percy and Annabeth. Maybe a monster that they thought they had defeated long ago but has come back for revenge. This time, it might target Annabeth's daughter to get back at them.

The main antagonists could be other pirate crews. There might be a particularly ruthless pirate captain who wants to take over Percy and Annabeth's ship and all the treasures they might be after. This captain could be jealous of Percy's powers and see him as a threat.

The 'famous Percy' could be a super - fan who has made a name for himself by creating amazing fan art of Percy. When Annabeth meets him, she is impressed by his creativity and how well he has captured Percy's likeness in his art.