Since I don't know the actual content of this 'Shego Marries Kim' adult fiction, it's hard to say. But common themes in adult fiction could include love, relationships, and personal growth, though this is just speculation.
Not having read 'Shego Marries Kim' adult fiction, it's difficult to determine the main themes. However, in general, adult fiction might deal with complex emotions, power dynamics in relationships, and perhaps cultural or social aspects that impact the characters in the story.
I'm not very familiar with this particular adult fiction titled 'Shego Marries Kim'. It might be a relatively unknown piece in the vast world of adult fiction. Maybe it has a small but dedicated following within certain circles.
Another theme is friendship or the potential for it. Despite their differences, many fanfics show Kim and Shego developing a bond that goes beyond their initial enmity. This can involve themes of loyalty and understanding.
One common theme is their rivalry. In many fanfictions, it's explored in different ways, like in a more comical or strategic sense. For example, they might compete in a series of challenges that don't involve any adult elements.
One of the main themes is the relationship between good and evil. Kim represents good and Shego represents evil, and the fanfics often explore how their interactions can blur the lines between the two. For example, in some stories, Shego might show a softer side that makes Kim question her own view of villains.
One common theme is the exploration of their relationship, whether it's adversarial or evolving into something more friendly. Another theme is Shego's own self - discovery, as she often has a complex backstory in fanfiction. Also, the power dynamic between them, with Kim being the hero and Shego the villain, is frequently explored.
A common theme is the struggle between good and evil in the context of their relationship. Since Shego is a villain and Kim is a hero, their love often defies the norms of their respective roles.
One common theme is power. The dragon element often brings new powers to the characters, like Shego getting enhanced abilities in her dragon form. Another theme is the relationship between Kim and Shego. It can be a reluctant alliance at first, which then develops into a deeper understanding as they face dragon - related challenges together.
One common theme is the exploration of their relationship in a romantic context. It often shows how they overcome their differences, like Kim being a hero and Shego being a villain.
Another possibility is that Shego is being controlled or influenced by some external force. This external entity might have a vendetta against Kim and is using Shego as a tool to carry out the killing. Shego, being in a subservient position to this force, has no choice but to try and kill Kim.
One common theme is the forbidden love aspect. Since they are on opposite sides in the original show, their love in fanfiction is often seen as something that goes against the norm. Another theme is redemption. Shego might be redeemed through her love for Kim.