In Allen x Sabastain fanfiction, a theme that often pops up is the discovery of hidden powers or abilities. This could be related to the original story's lore, where they discover something new about themselves or each other during their journey. Another common theme is sacrifice. Writers might create situations where one has to sacrifice something for the other, which adds a lot of drama and emotional intensity to the story. And of course, there are also fanfictions that focus on the theme of family, perhaps creating a family - like bond between Allen and Sabastain or exploring their relationships with their own families in the context of their relationship.
One common theme is adventure. Writers often create scenarios where Allen and Sabastain go on exciting adventures together, facing various challenges and enemies. Another theme is friendship. They might explore how their friendship develops over time, through shared experiences and mutual understanding.
You can try fanfiction websites like Archive of Our Own (AO3). It has a vast collection of fanfictions, and you can simply search for 'Allen x Sabastain' in the search bar. There are also some other platforms like FanFiction.net, but AO3 generally has a more diverse and inclusive range of works.
One common theme is the exploration of their opposing natures. Allen is often portrayed as more pure - hearted and Sebastian as more devious, so the clash and possible reconciliation of these traits is a big theme. For example, in many fics, they start off as enemies but gradually come to understand each other.
A common theme is the struggle between their different personalities. Kanda is often more brash and hot - tempered while Allen is more gentle yet determined. Their relationship development in the face of these differences is a big theme. For instance, how they learn to understand and accept each other.
One common theme is friendship. They often start as friends and then the relationship may develop further. Another theme could be adventure, where they embark on exciting journeys together.
One common theme is the exploration of their shared destiny. Since both characters have complex fates in the original story, fanfictions often play around with how their paths are intertwined.
A third common theme is the exploration of their pasts. Maybe there are secrets from their pasts that are gradually revealed, and these revelations affect their relationship. For instance, something from Cross's past might impact how Allen views him, or vice versa. This can add depth to their characters and the story as a whole.
One common theme could be the exploration of their relationship in a new and different context. The mpreg element often adds an extra layer of complexity and emotional depth. Another theme might be how they deal with the challenges that come with the situation, like protecting the unborn and facing the reactions of others in their world.
Love is a very common theme. It could be a slow - burning love or a love at first sight between the reader and Allen. Another common theme is adventure, as Allen is often involved in dangerous and exciting situations, and the reader gets to be part of those. Also, friendship is a theme, as the relationship might start as friends and then develop into something more.
One common theme is the discovery of new powers. Often, the OC will have some sort of power or ability that they are either unaware of or are just learning to control, and Barry helps them with that. Another theme is love against all odds. Their relationship usually faces some sort of obstacle, like Barry's duties as The Flash or some external threat.
One common theme is the struggle between duty and love. They both have important roles in the Black Order, so many fanfictions explore how they balance their responsibilities with their growing feelings for each other.