There are also fanfictions where the OC is a commoner with a hidden noble lineage. In this story, as they interact with Arthur, they gradually discover their true heritage. This kind of plot often involves a lot of character development for both the OC and Arthur as they navigate through their new relationship while dealing with the court politics and the threat of Morgana.
One interesting Arthur Pendragon OC fanfic could be about an OC who is a powerful sorcerer from a far - off land coming to Camelot. They initially face suspicion but end up helping Arthur in a great battle, using their unique magic skills. This kind of story can add new elements to the Arthurian legend.
In some fanfictions, the heir of Arthur Pendragon could have a special connection to the magical creatures in the Harry Potter universe. Since Arthur was a great king, the heir might inherit his ability to communicate or form bonds with these creatures. This connection could be crucial in solving various mysteries in the wizarding world, like finding a hidden place where a powerful dark magic object is hidden. They could use the help of these creatures to outwit the villains who are also after the same object.
Maybe Arthur Pendragon gets transported to the Fate world and his presence disrupts the normal balance of power. The mages in the Fate universe might see him as a threat or an opportunity. He could end up being a wild card in the Grail War, not bound by the normal rules of Servant summoning. His noble phantasm, Excalibur, could be a game - changer in battles against other powerful Servants.
Saber from Fate/Stay Night would be an obvious choice. Since she is also related to the Arthurian legend, there could be a lot of interesting interactions between them. They could compare their experiences as king, or even fight side by side against a common enemy.
One interesting Arthur Curry OC fanfiction could be about an OC who is a long - lost relative of Arthur Curry. This OC might have unique powers related to the sea that they discover while interacting with Arthur. Another could be a story where an OC is a scientist who is studying Arthur Curry and his abilities, and they end up on an unexpected adventure together.
For Vampire Knight Pendragon OC fanfiction, an OC could be a time - traveler who accidentally lands in the middle of the vampire - human conflict. This OC would have to use their knowledge of different eras to try and find a solution. Another concept is an OC who is a vampire - hunter but has a change of heart when they learn more about the vampires in the Vampire Knight Pendragon world. Maybe they fall in love with a vampire. And finally, an OC who is a lost heir to a powerful vampire family in the story could be an exciting idea. Their arrival could disrupt the existing power balance and create a whole new set of storylines.
She could also be a key figure in the political intrigue of Camelot. As Arthur's sister, she has a certain status. There might be those who try to use her to get to Arthur or undermine his rule. So she has to navigate the dangerous world of court politics, using her wits and charm to outwit her enemies and protect Arthur and Camelot.
One common theme is gender role reversal. Since Arthur is typically male in the original legends, fanfictions with a female Arthur often explore how she navigates a world that has certain expectations for men. For example, she might face different challenges when it comes to leading knights or being accepted as a ruler.
The theme of redemption also pops up. If Arthur is placed in a darker or more morally ambiguous world, his quest for justice and honor can be seen as a form of redemption for the new world he's in, or it can be a test of his own values as he faces new challenges.
One great Arthur Pendragon hurt fanfiction is 'The Wounded King' which delves into his emotional turmoil after a major battle. It shows his struggle to regain his strength both physically and mentally.