A third plot might be Elena getting stuck in Klaus' past through some magical mishap. She has to navigate his old world, meet his family when they were still alive, and in the process, she and Klaus grow closer as they face the challenges of that time together.
Caroline Forbes is often a popular character. She's Elena's friend, and in fanfiction, she might play a role in either helping or hindering the relationship between Elena and Klaus. For example, she could be suspicious of Klaus' intentions towards Elena and try to protect her friend.
A lot of fanfictions explore the idea of them building an unexpected friendship. For example, Elijah's old - world charm and Elena's determination might lead to some interesting interactions. They could start by just sharing stories about their families and pasts, which gradually deepens their bond.
In fanfiction, they often interact in very interesting ways. They might start off as cautious acquaintances, with Elena being a bit wary of Elijah due to his family's reputation. But as the story progresses, they could find common ground, like their love for the town of Mystic Falls in different ways.
In Klaus Mikaelson x OC fanfiction, the chemistry between the two is often a central focus. Writers can play with different personalities for the OC to see how they interact with Klaus. A strong - willed OC might engage in power struggles with Klaus, which can be very exciting to read. It also gives room for exploring themes like love, redemption, and power, as the relationship between Klaus and the OC unfolds.
A common trope is the 'Forbidden Love' angle. Since Klaus is a complex and often dangerous character, a relationship with an OC can be seen as something that goes against the norms of the vampire world. Another popular trope is the 'Soulmate' concept, where the OC is fated to be with Klaus, and their connection is so strong that it defies all odds.
One great Klaus Mikaelson hurt fanfiction is 'Bleeding Hearts'. It shows Klaus in a really vulnerable state after a powerful spell backfires on him. Another is 'Broken Wings' where he gets physically injured during a fight with an ancient enemy and has to rely on his friends for help.
One common theme is friendship. The OC might start as a friend to Elena Gilbert and then their relationship could develop into something more. Another theme is adventure. They could go on adventures together in the supernatural world of the Vampire Diaries.
Klaus might be initially shocked. He has so much on his plate already with his power struggles and family issues. But then, his protective side would likely kick in. He's a very possessive character, and the idea of having a child with the reader would make him determined to keep her safe at all costs.