The writing style matters a great deal. A great Marceline x PB fanfic uses vivid descriptions to bring the characters and their world to life. It might describe Marceline's cool, edgy style and Princess Bubblegum's scientific - mindedness in a way that makes the readers feel like they are right there in the Land of Ooo with them.
Well, 'lemon' fanfiction usually contains mature content which might not be suitable or allowed in all platforms. However, if you are interested in the Marceline x Bubblegum relationship in a non - 'lemon' sense, there are some really cute and well - written fanfictions. For example, some might explore their friendship turning into a deeper emotional bond. You could start by looking at the top - rated ones on fanfic platforms.
Adventure is a major theme too. Since they are in the world of Adventure Time, they go on quests and have escapades. This theme allows for a lot of action and exploration in the fanfics. And there's also the theme of trust. As their relationship develops, they learn to trust each other more and more, which is a key part of their story.
There's a fanfic called 'Candy and Rock'. In this story, Princess Bubblegum and Marceline go on an adventure together. It shows how their different personalities, with Bubblegum's scientific and organized side and Marceline's carefree and edgy side, complement each other. And then there's 'The Moonlit Meeting', which focuses on a more emotional side of their relationship, especially during a full moon in the Land of Ooo.
Well, one of the popular themes is love. Their relationship has romantic undertones in the show, and in fanfiction, it's often explored more deeply. There's also the theme of power. Princess Bubblegum with her scientific and ruling power, and Marceline with her vampire powers can have stories where they deal with power imbalances or combine their powers for a common good. And of course, there's the theme of redemption. If there were past wrongs in their relationship, fanfictions might explore how they can redeem themselves in each other's eyes.
You can try searching on fanfiction websites like Archive of Our Own (AO3). There are often many well - written Marceline x PB fanfics there. Just use the search function and type in the relevant tags.
Archive of Our Own is a great place to start. It has a wide variety of fanfictions about Marceline and Bubblegum that are free from inappropriate content. You can simply search for their names and browse through the results to find the ones that interest you.
In non - lemon fanfiction, their relationship is often characterized by a deep, complex friendship. They are both vampires (sort of in Marshall Lee's case) with a shared history. There's a lot of banter between them, like two old friends who know each other's quirks well. For example, they might compete in music battles or team up to face a common enemy in the Land of Ooo.
Tumblr is another place to look. There are many blogs dedicated to Adventure Time fan content, and some of them might post or recommend Princess Bubblegum x Marceline fanfics. Additionally, some smaller, more niche fanfic communities related to Adventure Time could also be a source. You can find these by searching on Google for 'Adventure Time fanfic communities' and then exploring for the specific pairing.
The main characters are Fionna and Cake, of course. Fionna is a really interesting character with her own personality and goals. Cake also has a distinct role and they are often together in their adventures.