There are many possible fanfictions about Shulk and Melia in Xenoblade Chronicles. Some might focus on their relationship during the main story events, exploring how their feelings for each other could develop further. For example, a fanfiction could show them having more private conversations that were not in the original game, deepening their bond.
One thing that could be in a Shulk x Melia fanfiction is their shared adventures. They could explore uncharted areas of the Xenoblade world together. This would not only strengthen their relationship but also introduce new elements to the story.
In my opinion, they're both great in their own ways. The story of Xenoblade Chronicles 1 was classic and engaging, while Xenoblade Chronicles 2 has its own unique charm and depth.
I'm not sure of a specific 'shulk x palutena fanfic' to recommend. You could try searching on fanfic platforms like Archive of Our Own. They usually have a wide range of fan - created stories.
One common theme is friendship. Their relationship in the original work is the basis, and fanfictions often expand on how their friendship grows and deepens.
You can try Archive of Our Own (AO3). It has a large collection of fanfictions, and you're likely to find a good number of shulk x melia ones there. Just use the search function and type in the relevant tags.
One great shulk x melia fanfiction could be 'A New Beginning'. It explores their relationship in a post - game scenario, where they work together to rebuild their world. The story beautifully captures their mutual respect and the growing affection between them.
One possible plot could be that Shulk and Palutena have to team up to face a powerful new enemy that threatens both of their worlds. Along the way, they start to understand each other's powers and cultures better, and a romantic relationship slowly develops.