Fanfiction.net is another good place. There are numerous fan - created stories there. However, the interface might be a bit old - fashioned compared to AO3. But still, you're likely to find some interesting Merlin Percival fanfiction.
You can start by looking on Archive of Our Own (AO3). It has a large collection of fanfictions, including many about Merlin and Percival. Just use the search bar and type in 'Merlin Percival' and you'll get a bunch of results.
As I mentioned before, Archive of Our Own (AO3) is a great place to start. Just type 'Percival Graves hurt' in the search bar. Another option could be FanFiction.net, though their collection might not be as extensive as AO3's for this specific type of fanfiction.
Friendship is a very common theme. Since they are both in Camelot, their bond as friends is often explored. Another common theme is loyalty. Percival is known for his loyalty, and this is often emphasized in fanfiction in relation to his relationship with Merlin.
One common theme is friendship. Percival and Merlin often form a strong bond in these stories, relying on each other in times of trouble. For example, in many fanfictions, Percival stands by Merlin when his magic is discovered by others.
There are various ways Merlin could be injured in fanfiction involving Gwaine and Percival. He might be injured while exploring an ancient and dangerous place. Gwaine and Percival are with him, but they don't anticipate all the traps. Merlin, being the more magically inclined, tries to disarm a magical trap but miscalculates, and it backfires, injuring him. Fanfiction writers like to play with these kinds of unexpected twists to keep the story interesting.
One great 'Merlin and Percival' fanfiction is 'The Bond of Camelot'. It focuses on their friendship growing through shared adventures. Another one is 'Percival's Loyalty', which delves into how Percival's loyalty to Merlin shapes their relationship. There's also 'Merlin and Percival: Brothers in Arms' that shows them as comrades facing various threats together.
There's also 'Percival's Secret Protector'. In this fanfiction, Percival discovers Merlin's true identity in a very unexpected way. It's filled with exciting plot twists and the character development is really well - done. It shows how their relationship can evolve in a different scenario.
One great fanfiction could be where Percival uses his strength to shield Merlin from a group of bandits. He stands tall, his sword at the ready, while Merlin casts spells from behind him to aid in the fight.
Friendship is a major theme. Percival's actions show his deep bond with Merlin. He doesn't care about Merlin's secrets (like his magic in many cases), he just wants to keep him safe.
Friendship is a very common theme. Percival and Merlin are often shown as having a strong bond in fanfictions. Another theme is loyalty, especially Percival's loyalty towards Merlin and vice versa. They are also depicted as defenders of Camelot together, so the theme of protecting Camelot is quite common as well.
One great Merlin Percival fanfiction is 'The Quest Together'. It focuses on their adventures side by side, exploring how their friendship grows during various challenges. It has some really cool action scenes.