Yes, there are likely Rogue Titan x Levi fanfics available online. You can start by checking popular fanfic websites like Archive of Our Own (AO3) or Fanfiction.net. These platforms host a vast amount of fan - created content for various fandoms, including Attack on Titan where Levi is from. Just search for 'Rogue Titan x Levi' on the search bar of these sites.
Well, in a Rogue Titan x Levi fanfic, the plot could start with the Rogue Titan being a mystery. Levi is assigned to figure out what this Rogue Titan is all about. As he gets closer to it, he realizes that the Titan has a level of intelligence that he didn't expect. The Rogue Titan, in turn, seems to recognize Levi in some way. Their relationship could be a slow - burn one, where they gradually learn to trust each other. Along the way, they might face challenges from the military leadership who don't trust the Rogue Titan. And there could be a big reveal at the end about the true nature of the Rogue Titan and how it ties into the overall story of Attack on Titan, like maybe it's a key to unlocking a new power or a secret about the Titans' origin.
In non - MPreg fanfictions, Levi and Eren's relationship can be a source of great character development. Levi's cold exterior may soften as he gets to know Eren better. Eren, on the other hand, may learn discipline and control from Levi. There could be scenarios where they are forced to rely on each other in battle, strengthening their bond. Their relationship also reflects the different generations in the 'Attack on Titan' world. Levi represents the more experienced and jaded soldiers, while Eren is part of the new generation with fresh hope and a different perspective. This contrast can create interesting dynamics in the fanfictions.
One popular plot is the journey of Eren's training under Levi. This could involve Eren struggling to meet Levi's high standards and slowly growing as a soldier. Another plot could be them going on a dangerous mission together, where they have to trust each other completely. For example, they might be sent to infiltrate a Titan - infested area to gather intelligence. A third plot could be about their relationship evolving from a strict superior - subordinate one to a more equal friendship as they face various challenges and overcome them together.
Maybe it's a story about Gabs facing challenges and learning lessons while dealing with the task of slaughtering chickens. Or perhaps it explores her emotions and relationships related to this activity.