You can try searching on fanfiction websites like Archive of Our Own (AO3). It has a large collection of fanfics, and you can easily filter for Erik x Charles ones. Just use the search bar and type in relevant tags.
Well, 'A Different Path' is a Charles and Erik fanfic that's quite popular. It presents an alternate universe where their powers are used in unique ways in relation to each other. It has some really well - written dialogue that shows their dynamic. There's also 'The Unspoken Connection' which is more of a slow - burn story about their unspoken feelings for each other.
Often, you'll find themes like redemption in Charles and Erik fanfic. Maybe Erik has to find his way back from a dark path, and Charles is there to guide him. Also, the theme of loyalty comes up a lot. Despite their differences, they have a deep loyalty to each other in many of these stories. And there's the theme of sacrifice too. They might be willing to sacrifice their own beliefs or even their safety for the other.
Often, there are themes related to their powers and how they interact with each other because of that. For example, how Erik's magnetic powers and Charles' telepathy play into their relationship. There are also themes about redemption, like Erik trying to make up for his past actions while being supported by Charles. And sometimes, the theme of them teaming up against a common enemy in a way that deepens their bond.
One great 'charles xavier and erik lehnsherr fanfic' is 'Mutual Understanding'. It delves deep into their complex relationship, showing how they navigate their differences. The characterizations are really well - done, staying true to their original personalities from the X - Men universe.
One popular 'charles x erik grounded fanfic' could be 'The Bond Beyond Powers'. It delves into their relationship in a more down - to - earth setting, exploring how they interact without relying solely on their mutant abilities.
One main theme is the discovery of self. Without their mutant powers as the main focus, Charles and Erik have to look deeper into who they are as individuals. For example, they might question their values and beliefs in a more normal world setting.
One great charles xavier x erik lehnsherr fanfic is 'The Bond Beyond'. It delves deep into their complex relationship, exploring how their different ideologies still can't break the strong bond they share. It has some really touching moments where they support each other in the face of various challenges.
In fanfiction, Erik's possessiveness of Charles might be an exaggeration of his character trait. He may have a sense of ownership over Charles due to their shared experiences, like founding the X - Men together. His possessive nature could also be a way to show his intense love or loyalty towards Charles, in a rather extreme way. He might think that Charles belongs with him more than with anyone else, whether it's in their mutant - related activities or in their personal relationship.
You can start by looking on Archive of Our Own (AO3). It has a vast collection of fanfics, and there are many dedicated to Charles Xavier and Erik Lehnsherr. Just use the search function and type in their names.
One common theme is the struggle between their different beliefs. Charles often advocates for peaceful co - existence with humans while Erik believes in a more militant approach to protect mutants. Fanfics usually explore how they deal with this fundamental difference.