The theme of secrecy also pops up a lot. Hannibal's true nature is something he often hides, and his oc wife is either in on the secret or gradually discovers it. This creates a lot of tension and drama in the fanfictions, as she has to decide how to handle this knowledge.
One common theme is the exploration of a complex relationship. Since Hannibal has such a dark and intricate personality, how his oc wife deals with that is often explored. For example, themes of love and fear in the relationship.
One common theme is the psychological battle between them. Hannibal is always trying to manipulate Will, and this power play is often explored in fanfiction.
A common theme is the struggle between their moral compasses and their love. Hannibal is a serial killer, and Will has his own sense of right and wrong. Their love has to navigate this difficult terrain.
One common theme is the exploration of their intense psychological connection. Given their complex relationship in the show, fanfictions often delve deeper into how they understand and influence each other on a mental level.
One common theme is the exploration of their psychological connection. They both have very complex minds, and fanfictions often dig into how they understand and influence each other on that level. Another theme is the power dynamic. Hannibal is a very powerful character, and Clarice is no pushover either, so their relationship in terms of who has the upper hand is often explored. Also, the theme of redemption sometimes shows up, like whether Hannibal can be redeemed through his relationship with Clarice or vice versa.
Aesthetics and the grotesque are often themes as well. The way Hannibal presents his murders as works of art, the fanfictions sometimes focus on the beauty he sees in the macabre. This can be in the form of detailed descriptions of crime scenes or his own internal thoughts about the 'art' of killing.
A common theme is the power dynamic. Klaus is a powerful character, and exploring how the oc wife fits into that power structure, whether she challenges it or submits to it in some ways. Another theme is love against all odds. Given Klaus's nature, it's often about how their love overcomes his dark side and the obstacles in their world.
One common theme is the power of love to change Loki. In many of these fanfictions, the OC's love helps Loki to become a better version of himself, or at least to see things from a different perspective.
Another common theme is the adjustment to the Naruto world. Since the oc wife is an original creation, she has to adapt to the unique culture, powers, and politics of the Naruto universe. This often creates interesting plotlines as she tries to fit in while also being with Sasuke.
One common theme is the struggle of maintaining a relationship in the face of Batman's secret identity. The oc wife often has to deal with his disappearances and the secrecy.
One common theme is the exploration of the complex relationship between Hannibal and Will. Their psychological connection is often delved into deeper in these fanfictions, with the yaoi aspect adding an extra layer of emotional and physical intimacy.