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 is the exploration of their relationship dynamics. Since yaoi focuses on male - male relationships, it might show how they gradually develop feelings for each other, from initial acquaintance to deep emotional connection.
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.
One popular theme is the exploration of Allen's internal struggle. In the fanfiction, it often delves deeper into his complex emotions regarding his past, his role as an Exorcist, and his connection to the Fourteenth. Another theme could be the relationships he forms within the context of Cross. It might show how his interactions with other characters are shaped by Cross's influence. Also, the battle against the Akuma and the Noah in unique scenarios is a common theme, presenting new and exciting storylines that deviate from the original plot but still maintain the essence of the D Gray - Man world.
Another theme could be adventure. The fanfictions may send Cross and Dream on some epic quests together. They might have to face powerful enemies and overcome various obstacles in a fictional world. This often involves a lot of action and suspense.
Another theme is redemption. Sometimes the fanfiction might explore the idea of Nightmare being redeemed through his relationship with Cross. It could show how Cross's positive influence might change Nightmare for the better, which is an interesting and complex theme to explore.
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.
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.