The theme of lost hope is quite common. When Arthur is hurt, whether physically or emotionally, he might start to lose hope in his future, in the gang, or in the world around him. Another theme is the pain of unrequited love. If he has feelings for someone who doesn't return them, and then gets hurt on top of that, it adds an extra layer of angst. And the idea of being a burden when hurt, either because he can't contribute to the gang or because he needs others to take care of him, is also a recurring theme in Arthur Morgan hurt fanfiction.
One common theme is physical injury and recovery. Since Arthur is often in dangerous situations in the game, fanfiction might explore how he deals with severe wounds, like a bad gunshot or a deep stab wound. Another theme is emotional pain from broken relationships. Maybe he has a falling - out with a fellow gang member or someone he cares about deeply. And the theme of self - blame also shows up a lot, where Arthur blames himself for things that go wrong in his life.
One common theme could be emotional pain. Maybe Arthur has been betrayed by someone close to him, and the fanfiction explores his journey of dealing with that hurt. For example, if a friend he trusted turned out to be a traitor.
One common theme is the emotional impact on the team. When Morgan gets hurt, it often shakes up the whole BAU crew. They might show their concern, worry, and support in different ways. Another theme could be Morgan's own struggle to recover, both physically and mentally. He's a strong character, but getting hurt challenges that strength.
A frequent theme in these fanfics is the struggle between different worlds. Arthur is part of the outlaw world, and Mary is from a more civilized, upper - class society. Fanfics often depict how they navigate this difference. For example, Mary might try to introduce Arthur to her world, but he feels out of place. Also, the theme of loyalty comes up, whether it's Arthur's loyalty to his gang or his loyalty to Mary.
You could also check out some dedicated fanfiction websites other than AO3. For example, FanFiction.net. While the quality and quantity might be different compared to AO3, there are still some gems. Look for tags related to Arthur Morgan and 'hurt'. But keep in mind that you might need to sift through a lot of content to find exactly what you're looking for.
One common theme is the exploration of their unspoken bond. In the game, they share a connection, and in fanfic, this is often delved into deeper. Another theme is adventure. They are both characters used to a life of action in the wild west, so stories might involve them going on quests together.
One common theme is loyalty. Arthur's protectiveness shows his loyalty to Merlin as his friend and servant. Another theme could be guilt. If Merlin is hurt because of Arthur in some way, Arthur feels guilty and that drives his protectiveness. For example, if Merlin takes an arrow meant for Arthur.
One popular theme is adventure. Arthur Morgan is often involved in various adventures in the game world, and in fanfiction, the reader can be part of those exciting escapades. Another theme is redemption. His complex character allows for stories where the reader helps him find redemption or he helps the reader in their own journey of self - discovery. And of course, there's the theme of romance, which is central to the 'arthur morgan x reader' concept, with different levels of intimacy and emotional connection being explored.
One idea could be that Arthur Morgan somehow gets transported to the RWBY universe. He could use his skills as a gunslinger and survivalist to help the RWBY characters in their battles against Grimm. Maybe he teams up with Ruby and teaches her some of his unique combat techniques.
One common theme is family. Since they are related in the source material, fanfictions often explore their family bond, whether it's a protective older - younger sibling relationship or just a strong family connection.
Friendship is a very common theme. Their strong bond as friends is often explored, like how they support each other through tough cases. Another theme is protection. Morgan's protective nature towards Garcia is a frequent plot point.