Who could be the main antagonist in 'Paul kidnaps Bella fanfiction'?

It could be another wolf who also has feelings for Bella's sister. Maybe he doesn't believe in the whole imprint concept and thinks Paul is just being possessive. So he tries to come between them.

One possible plot could be that Paul believes Bella has some special power or knowledge that he desperately needs. So, he kidnaps her in order to extract that information from her. However, as time passes, he starts to develop some unexpected feelings for her, which complicates the whole situation.

Maybe the main antagonist is an ancient evil that has awakened. It has the power to manipulate Artemis's mind, making her kidnap Percy against her will. This evil entity wants to use Percy as a sacrifice to gain more power. So, while Artemis is the one who physically kidnaps Percy, the real force behind it, the ancient evil, is the true antagonist.

A powerful and corrupt organization might be the main antagonist. They blackmail Wade into kidnapping Peter. The organization wants to study Peter or use him as a bargaining chip. Wade is caught in a difficult situation where he has to protect Peter from this organization while also dealing with the fact that he has kidnapped him.

The main antagonist could be the head of the CIA operation that orders Link's kidnapping. This person might be power - hungry and believe that Link can be used to gain more control or knowledge.

It could be another powerful enchantress who is jealous of Bella's powers and wants to steal them for herself. She might constantly try to set traps for Bella and undermine her at every turn.

Maybe there's an evil sorcerer or wizard who sees Bella's weakness as an opportunity. He or she might want to use Bella's weakness to gain something, like access to a powerful artifact that only Bella can reach because of her limitations. The sorcerer would be constantly trying to manipulate her into doing his bidding.

Another possible antagonist could be the new opera managers. They could be trying to use Christine's disappearance to their advantage, perhaps by spreading rumors that she has run away with a lover to create a scandal and boost ticket sales. They might also try to stop Raoul from searching for her, seeing it as bad for business.

Another possibility is that an old enemy of the Uzumaki clan resurfaces. They use Itachi's complex relationship with the village and his own motives to manipulate him into kidnapping fem Naruto. So, this old enemy would be the main antagonist as they are the ones driving the overall conflict.

It could be someone who is manipulating Loki to kidnap the Hulk. Maybe an even more powerful villain from the Marvel universe, like Thanos. He might be using Loki as a pawn to get the Hulk for his own evil purposes.