A common theme is adventure. Stiles often goes on quests in these ancient settings, exploring unknown lands. Another theme is discovery, like finding new cultures or magical elements.
Power and its implications are also common. Stiles might gain some sort of power in the ancient world and has to learn how to use it responsibly. For example, in some fanfics, he gets the power to control ancient forces but has to deal with the consequences.
Supernatural elements are also very common. Since the show is about the supernatural, fanfics usually include things like werewolves, witches, and other magical creatures. Stiles' interaction with these elements is always interesting to read about.
One common theme is power. Since Stiles is an alpha, the story often explores how he wields his power, whether it's for good or to face his enemies. Another theme is loyalty. His friends' loyalty to him and vice versa is usually a big part of the story.
One common theme is the relationship between the cheerleader and Stiles. It often involves a budding romance or a strong friendship.
One common theme is protection. Since Stiles is in a baby form, other characters often have to protect him from the various dangers in the supernatural world. Another theme is cuteness. Writers usually focus on the adorable things baby Stiles does like his little giggles or how he toddles around.
There are often themes related to empowerment. Fem Stiles may be portrayed as breaking gender norms within the Teen Wolf universe. For example, she could be shown as being just as good or even better at solving mysteries or fighting supernatural threats. Friendship is also a big theme. How her relationships with the other characters, like Lydia or Allison, change or stay the same in a different gender context can be an interesting exploration. Sometimes, there are also themes related to family, especially how her relationship with her father might be different as a female.
One common theme could be the challenges and joys of impending parenthood. Stiles might face difficulties in preparing for the baby while dealing with his own life situations.
One common theme is the idea of redemption. Derek might be seen as a character who has a past to make up for, and Stiles helps him in that journey. Another is the theme of trust. They have to learn to trust each other despite their differences. And love, of course, is a major theme as their relationship develops.
One common theme is power and responsibility. Since Stiles is an alpha werewolf, he has to deal with the power that comes with the title and the responsibilities of leading or protecting others. For example, in many fanfics, he has to protect Beacon Hills from supernatural threats.
One common theme is the struggle with identity. Since they are in a same - sex relationship in a world that may not always be accepting, they often have to come to terms with who they are. For example, Derek might struggle with his traditional werewolf values conflicting with his love for Stiles.
Common themes in fem stiles lemon fanfic include the exploration of femininity. Since it's a female version of Stiles, how she embraces or struggles with traditional femininity concepts can be a big part. Also, the theme of power is there. Sometimes she has different powers or uses her wits in a new way, which is often a central part of the story. And of course, there are always themes of adventure and mystery as she gets involved in different situations.