Common themes in 'sun x ruby fanfic' can vary widely. Sometimes it's about discovery, like they discover new aspects of their abilities or the world they live in. There could also be a theme of sacrifice, where one of them is willing to give up something for the other. Additionally, the theme of overcoming differences might be present. If they come from different backgrounds or have different personalities, they learn to work together and accept each other, which makes for an interesting story.
I'm not sure specifically which 'sun x ruby fanfic' you might like. But you can try searching on fanfiction websites like Archive of Our Own. There could be various stories there that might match what you're looking for.
One popular 'rwby ruby x sun fanfic' could be 'Sun's Adventure with Ruby'. It might show their journey together, exploring new lands in Remnant. They could face Grimm and solve mysteries side by side.
Fanfiction.net is also a good place to look. There are many RWBY - related fanfics, so search for 'rwby ruby x sun' and you might discover some interesting ones. Just be aware that the quality can vary.
One common theme is friendship. Despite their differences, Neo and Ruby often form a bond in these fanfics. Another theme is self - discovery. As they interact, both characters learn more about themselves.
Another theme is growth. Both Ruby and Weiss are on their own paths of development, and in fanfics, their relationship can play a part in that. They might learn from each other's strengths and weaknesses, like Weiss teaching Ruby about discipline and Ruby teaching Weiss about having more fun.
Another theme could be self - discovery. Through their interactions, both Adam and Ruby could learn more about themselves. For instance, Adam might discover a softer side of himself because of Ruby, and Ruby could find new strengths within herself while being with Adam.
The exploration of their backstories in relation to each other is also important. For example, how their past experiences, like Ruby's upbringing in a loving family compared to Cinder's more troubled past, influence their present interactions. Fanfic writers often use this to build a deeper connection between the two characters, making the story more than just a simple relationship story but also a study of how their pasts shape their present and future together.
Common themes in 'ruby x mercury fanfic' include cooperation. They might be forced to work together in a story, which then leads to a deeper understanding of each other. Additionally, themes related to family and loyalty can also be found, as they both have different family situations that can be further explored in the fanfics.
Adventure could also be a theme. Maybe they go on a journey together, facing challenges and growing closer as a result. Another theme could be self - discovery. As they interact, they might learn more about themselves and their own capabilities. For instance, Ruby might discover new powers or aspects of her personality through her relationship with Zinnia.