The theme of sacrifice is also prevalent. There could be situations where Crowley or his soulmate has to sacrifice something for the other. It could be their power, their safety, or even their relationship with other characters. This adds a layer of drama and depth to the story.
Another theme is redemption. The idea that through his soulmate, Crowley can find a path to redemption. He might start to question his actions and his place in the Supernatural universe. For example, in some fanfics, his soulmate makes him see the harm he has caused and encourages him to make amends.
One common theme is the struggle between good and evil. Since Crowley is a demon, his relationship with his soulmate often challenges his demonic nature. His soulmate might be good - hearted, and Crowley has to decide whether to embrace the good or stay true to his evil ways.
Fate is also a big theme. Fanfictions often play with the idea that the characters were always meant to be together as soulmates, no matter what they've been through. It gives a sense of destiny to their relationships, which adds a whole new layer of depth to the characters' stories in the Supernatural context.
One common theme is the exploration of relationships. Since Crowley is a woman, her interactions with male characters like Dean and Sam can take on a different dynamic. There could be more of a romantic or a strong female - male friendship aspect. Another theme is power. How does her gender change the way she wields power as a demon? Does she face different challenges or opportunities?
One common theme is the struggle against fate. Since in the Supernatural world, things are often chaotic and dangerous, the idea of having a soulmate can seem both a blessing and a curse. So, characters often struggle with whether to embrace the connection or fight it.
One common theme is redemption. Often, the presence of a soulmate makes Lucifer question his actions and strive for redemption. Another theme is the power of love. The connection with the soulmate is so strong that it can overpower Lucifer's demonic nature. And also, there's the theme of fate. It shows that even a powerful being like Lucifer is bound by the concept of a soulmate which is pre - determined by fate.
One common theme is the struggle between Michael's angelic duties and his connection to his soulmate. His loyalty to Heaven and his new - found love often clash.
Another good one is 'Soulmates and Demons'. In this fanfiction, Crowley's soulmate turns out to be a human with a special ability. The story explores how their relationship develops against the backdrop of the Supernatural world. It shows the struggle between Crowley's demonic nature and his new - found feelings for his soulmate. The author does a great job of building the tension and the romance between the two characters.
Another theme is the exploration of different realms. As Gabriel has the ability to travel between realms, fanfictions often take the soulmate on adventures through different planes of existence. This allows for some really creative and exciting storylines, with the couple facing various challenges in different supernatural settings.
Another theme is the relationship between the OC and Crowley. It could be a friendship, a mentorship, or even a romantic relationship. In many fanfictions, this relationship is at the heart of the story and drives the plot forward. The development of this relationship over time is often a key aspect.
One common trope is the'shared destiny' aspect. The soulmates often find that their fates are intertwined in the complex world of Supernatural. For example, they might be the only ones who can break a certain curse or defeat a powerful demon together. Another is the 'instant connection' trope. When they meet, there's an immediate spark, like they've known each other for ages, even if they've just laid eyes on one another. And then there's the 'protective instinct' trope. They would go to great lengths to protect their soulmate from the various threats in the Supernatural universe, whether it's vampires, werewolves or other malevolent forces.
One common theme is anticipation. The characters are always waiting for the timer to reach zero, and this builds a lot of suspense. Another is destiny. Since it's about soulmates, the idea that they are fated to be together is often explored.