Yes, there might be. Some fanfiction writers focus on creating non - adult, family - friendly versions of such scenarios. They could explore the idea of Fionna and Marshall Lee having a family in a more innocent, platonic way, like taking care of a foundling or something similar that gives the sense of a family without involving adult themes.
One popular 'Marshall Lee and Fionna' M - rated fanfiction might be 'The Darker Adventures'. It delves deep into their relationship, exploring the more complex and dangerous situations they face in an alternate Ooo. The story is filled with intense action scenes and emotional turmoil between the two characters.
One common theme is friendship. Their relationship, whether it's a budding friendship or something more, is often explored. For example, how they support each other in difficult situations.
Some dedicated Adventure Time fan communities might also have a collection of 'Marshall Lee and Fionna' fanfictions. These could be on forums or small - scale fan - run websites. You can interact with other fans there and they might be able to point you in the right direction towards the M - rated ones. However, these sources might not be as organized as the major fanfiction platforms.
One plotline could be that they find a strange magical egg. As they take care of the egg, it hatches into a baby - like creature. They then have to figure out how to raise it, which involves learning about things like feeding, protecting, and teaching the little one. This plotline focuses on their journey as caregivers without any adult - related pregnancy.
Sure. 'Fionna and Marshall Lee's Adventure' is a great one. It has an interesting plot where they go on a quest together in a magical land filled with strange creatures. The author does a wonderful job of capturing their personalities.
Another theme is his power and how he uses it. Some fanfictions might show him struggling with the responsibility that comes with his power, or using it in unique ways to solve problems. There are also stories that focus on his adventures in different magical realms, which is a theme related to his power as he travels to these places using his abilities.
Lemon fanfiction is not something that should be focused on due to its inappropriate nature. In normal Marshall Lee fanfictions, his status as a sort of 'outcast' in the Land of Ooo can be a theme. He is different from the other inhabitants being a vampire, and how he copes with that or uses it to his advantage in various situations is often explored. Also, his family background as Marceline's 'brother' in the lore can be a theme that is delved into.
There's also 'The Vampire's Heart'. This one stands out as it delves deep into Marshall Lee's character while also developing a strong connection with the reader character. The story has a lot of emotional depth and some really exciting twists.
One common theme is the exploration of their relationship. Whether it's a budding romance or a deep friendship, it's often at the core of the stories. Another theme is their shared vampiric nature. Fanfictions often play with how they handle their powers and how it affects their connection. Also, music is a big theme as both Marceline and Marshall Lee have a strong connection to music in the original show.