One common theme is the exploration of their relationship against the backdrop of the complex Marvel universe. Since both characters have their own traumas and stories, fanfiction often delves into how they support each other through those.
There's also 'Bucky and Sarah's Adventure'. This fanfiction takes them on a journey across different dimensions. It's full of action and some really sweet moments between them. It delves deep into their personalities and how they complement each other. They face many challenges together which makes their bond stronger.
One great place to start looking for Bucky Barnes x Sarah Wilson fanfiction is Archive of Our Own (AO3). There are often many well - written stories there. Just search for the pairing and you'll find a variety of works with different themes and storylines.
Overcoming obstacles is another theme. They might face things like social stigma due to Bucky's past, or external forces trying to tear them apart. But they always find a way to stay together and fight through it all.
There's also 'Bucky and Sarah: A Journey of Love'. This fanfic delves deep into their personalities and how they come to understand and love one another. It has some really interesting plot twists that keep you hooked.
Well, 'Midnight Meetings' is a must - read in the Bucky x Peter fanfiction world. It's set during late - night encounters between the two characters that lead to a deep and meaningful connection. The author has a way of creating a very atmospheric setting that draws you in. Then there's 'Parallel Paths'. This fic explores how their lives could have been different if they had met earlier and how their paths could have converged in a more positive way from the start.
I really like 'natasha x bucky fanfiction' titled 'The Silent Bond'. It has a lot of action scenes combined with their budding relationship. The author does a great job of showing how their skills complement each other during missions and how that leads to a deeper connection off - mission.
One common theme is friendship. Since they are from different fictional universes, the fanfictions often explore how they can become friends. For example, they might have to overcome initial misunderstandings.