One common theme is the exploration of power. Since the male OC is often introduced with some unique power or ability, the fanfiction may focus on how he uses or discovers this power within the context of the Twilight world. For example, if he's a new type of vampire or a human with a special gift.
He could be unique in terms of his backstory. Maybe he was created by a different method than the normal vampires in the Twilight world. He could have been a victim of a scientific experiment gone wrong that turned him into a vampire - like being. His relationship with Bella would be different as he might be more in touch with his human side. He might also have a different set of moral values, which would create interesting conflicts and discussions with Bella and the other characters. He could introduce new cultural elements if he comes from a different part of the world or a different vampire society, like having different vampire traditions that Bella and the Cullens learn about.
Power dynamics can be a theme too. In the 'Twilight' world, there are different levels of power among the characters, like the powerful vampires and the relatively weaker humans. When a male OC enters this world and forms a relationship with a male character, there can be power imbalances that they have to navigate. This can add a layer of complexity to their relationship and the story as a whole. For instance, if the OC is a new vampire and the other is an old, powerful one, how they deal with this power difference in their relationship is something that often gets explored in these fanfictions.
Another one is 'Male OC: Twilight's Unseen Hero'. In this fanfiction, the male OC has a hidden past and special abilities. He gradually becomes an important figure in the Twilight universe, helping to solve some of the problems that the main characters face. It's a great read if you like seeing new takes on the Twilight story.
Well, a cool plot might be that the male OC is an ancient vampire who has been in hiding for centuries. He comes to Forks for some reason and is immediately drawn to Bella. Their relationship could be complicated as he has different views on the vampire - human relationship compared to the Cullens. Another possibility is that the male OC is a time - traveler who has seen Bella's future and is trying to change it for the better. And also, he could be a hybrid of some sort, half - vampire half - something else, and his relationship with Bella could explore the boundaries of the Twilight universe.
One popular 'Twilight' male OC slash fanfiction is 'The Unlikely Bond'. It focuses on a unique original male character and his relationship with one of the main male characters from 'Twilight'. The story is well - written, with great character development and interesting plot twists.
In Twilight Blind OC Fanfiction, the blindness of the OC can create a sense of vulnerability. For example, in 'A Blind Hope in Twilight', the OC has to rely on others more, which changes the power dynamics. And it can also be a source of strength, as the OC might develop special skills or insights because of their blindness. These stories usually explore how the OC fits into the already established Twilight universe, whether they befriend the Cullens or have run - ins with the Volturi.
One great 'Twilight Leah x OC fanfiction' is 'Leah's New Beginning'. It has a well - developed OC character who brings out different sides of Leah. The story is engaging as it weaves the OC's story into the Twilight universe in a seamless way.
One common theme is self - discovery. The OC often comes into the Twilight world not fully knowing themselves and through their relationship with Jacob, they learn more about who they are. For example, in many fics, the OC discovers hidden strengths or magical abilities.
One common theme is love. Often, the OC falls in love with Demetri or vice versa, and the story revolves around their relationship. Another theme is power. Since Demetri is a vampire with certain powers, the OC might have powers too, and their powers interact. Also, there's the theme of belonging. The OC usually has to find their place in the Twilight world.