Who could be the main antagonists in a 'nico di angelo adopted by batman fanfiction'?

Well, first of all, Nico di Angelo has his own set of powers and a complex backstory from his original world. If adopted by Batman, he would have to adapt to a completely different environment. Batman would probably be strict but also caring. He'd try to understand Nico's powers and how to use them for good in Gotham. Nico, on the other hand, might struggle with the new rules and the lack of the magic - filled world he came from. But over time, they could form a strong bond like a father - son relationship and face all kinds of challenges together, from the Joker's schemes to other mystical threats that might seep into Gotham.

The storyline could involve Nico adjusting to life in the Avengers' compound. He might use his powers from the Percy Jackson universe in unique ways to help the Avengers in their battles. For example, his ability to control the dead could be used to gather intel from fallen enemies.

One possibility is that Nico, with his powers over the dead, could really freak out Batman at first. Batman is used to dealing with normal criminals and the occasional super - villain with scientific powers. Nico's dark and otherworldly abilities would be something completely new to him. Maybe Nico would mistake Batman for some sort of undead creature at first because of his all - black costume and brooding nature.

Loki could be a great main antagonist. He might see Nico Di Angelo as a new plaything or a threat to his plans. Since Nico has powers related to the underworld, Loki could try to manipulate him or use his powers for his own evil schemes, which would put him in direct conflict with the Avengers.

The Joker could be a main antagonist. He would be fascinated by Harry's magic and would try to use it for his own evil purposes or just to cause chaos. He might try to drive a wedge between Harry and Batman by using mind games.

Another possibility is a monster that is attracted to the puppy's pure and innocent energy. This monster sees the puppy as a source of food or just something to torment. Nico has to fight off this monster to protect his new furry friend.

Another storyline could involve Nico being on a quest in his own world, but it somehow intersects with Gotham. For instance, a powerful magical item has been stolen and ends up in Gotham. Nico follows it there and meets Batman. At first, they don't see eye to eye as they have different methods. But as they face challenges together, such as fighting off the villains who also want the item, they start to understand and trust each other more. This could lead to a long - term friendship or at least an alliance where they help each other out in future situations.

It could also be James. James is a natural leader and is always looking to include interesting people in his circle. When he sees Nico, he might sense that there's something special about him. He'd probably start by asking Nico about his abilities and before long, they'd be chatting like old friends. Plus, James has a big heart and would be accepting of Nico quite quickly.

A mortal could also be a good love interest. Imagine Nico, who has been so involved in the world of gods and demigods, falling for a normal human. This mortal could be an artist or a scientist, someone who sees the world in a completely different way than Nico. Their relationship could be about Nico learning about the mortal world through this person's eyes and falling in love with both the person and the new perspective.

Well, it could be about Nico Di Angelo using his underworld powers to help the Avengers in a battle against a powerful villain who has the ability to raise the dead. Maybe he teams up with Doctor Strange to close portals to the underworld that the villain is using to summon hordes of zombies.