Another theme could be the exploration of their complex relationship. Given their different personalities and the situations they are often in, fanfiction might delve into how they support each other through difficult times. For example, if Roy is physically or emotionally hurt, Ed's brash but caring nature could come into play to help him heal. This can involve a lot of character development and interaction that is interesting to read about.
One place to look for Hurt Roy x Ed fanfiction is Archive of Our Own (AO3). It has a large collection of fan - created works. Just search for the relevant tags and you might find some interesting stories.
One common theme is the exploration of their relationship dynamics. It could be about how they first meet and start to develop feelings for each other.
One common theme could be the exploration of their relationship dynamics. Since they are two distinct characters, fanfictions might focus on how they interact, whether it's through arguments, friendly banter, or more romantic exchanges.
In 'roy x ed parental fanfiction', some of the common themes are trust and loyalty. Just as in a parent - child relationship, there is a deep - seated trust. Roy and Ed would trust each other implicitly. Also, the theme of learning from mistakes is present. Ed, like a child, might make mistakes and Roy, as the parental figure, helps him learn from those. Additionally, the idea of family - not in the traditional sense but in the sense of creating a bond that is as strong as a family bond between them.
One common theme could be the relationship development between Roy and Ed in this unique situation. Since mpreg adds a new dynamic, it often explores how they deal with the unexpected pregnancy, like the emotional rollercoaster of fear, excitement, and responsibility.
Fanfiction.net is also a possibility. There are numerous fan - created stories there. However, the tagging system might not be as refined as AO3. So you may need to do a bit more sifting through the results to find exactly what you're looking for in terms of Ed x Roy yaoi fanfiction.
One popular Ed x Roy yaoi fanfiction might be 'The Alchemist's Bond'. It delves into their complex relationship within the context of the Fullmetal Alchemist universe, exploring how their different personalities interact on a deeper level.
A common theme is friendship. Despite their differences, Roy and Ed often form a strong bond in these fics. Another is growth. They both grow as individuals and in their relationship. For example, in many fics, Ed learns to trust Roy more, and Roy learns to see Ed as more than just a brash kid.
I'm not sure about specific Ed x Roy Lemon fanfiction off the top of my head. However, you can also try looking on fanfiction - dedicated forums. Sometimes, fellow fans will recommend their favorite stories there. You might have to do a bit of digging, but it could be worth it.