Some smaller, niche fanfic communities or forums dedicated to related fandoms might also have 'euro britannia oc fanfic'. You can try searching for relevant groups on social media platforms and see if they share or host such fanfics.
One great 'euro britannia oc fanfic' could be about an original character's journey through the unique political and cultural landscape of a combined Euro - Britannia. They might face challenges related to the integration of different systems and values.
One common theme is identity. The OC often has to figure out who they are in the context of Britannia. Another is love and relationships, as the title 'Marry Britannia' might suggest. Social inequality is also a frequent theme, as the OC usually has to navigate the hierarchical Britannian society.
Power struggles are quite common. Since it involves a prince, there are often themes of vying for the throne or influence within the britannia realm. Another common theme is identity, especially for original characters as they try to find their place in this complex world.
One idea could be exploring Marrybell's relationship with other characters in a new setting. For example, she could be involved in a diplomatic mission and face various challenges that test her loyalty and intelligence.
Think about her backstory. Maybe she was raised in a different part of Britannia than the usual Marrybell, which gave her a different perspective on life. This could influence her actions and decisions in the fanfic. For instance, if she was raised in a more rural area, she might have a stronger connection to nature and traditional values.
One popular 'Marry Britannia OC fanfic' might be 'A New Britannian's Journey'. It focuses on an original character's experiences in the Britannian world, with a lot of character development and interesting plot twists. Another could be 'OC in the Heart of Britannia' which delves deep into the politics and social structure of Britannia through the eyes of the OC. There are also many others out there, you can often find them on dedicated fanfic websites.
Well, you can try looking on fanfiction platforms like Archive of Our Own. Just search for '4th prince britannia oc fanfic' and you might find some interesting ones. Sometimes, the ones with high ratings and lots of reviews are good bets.
This fanfic idea presents a very interesting twist on the original Code Geass story. It would be exciting to see how the story unfolds with Kallen on the side of Britannia. Her skills and abilities could be used in different ways. For example, she could use her piloting skills to fight for Britannia against new threats, which would completely change the power dynamics in the Code Geass universe.
Since it's a fanfic, it could be really diverse in its content. It might be about the main characters from Code Geass having new adventures in the European part of the world during those five years. It could involve new mecha designs specific to that area, new cultures being introduced, and different ways that the characters interact with the local population. There could be a new antagonist or a group of antagonists that are causing trouble in this 'Euro' part of the Code Geass world, and the story could be about how the heroes deal with them over the course of five years.