One common theme is his vulnerability. Despite his tough exterior, Rocket can get hurt, and fanfiction often explores how this makes him more relatable. For example, stories might show his emotional struggle when he's physically injured and can't be as independent as he usually is.
One great source for Rocket Raccoon hurt fanfiction could be Archive of Our Own (AO3). Just search for 'rocket raccoon hurt' on their site and you'll find a variety of stories. Some might focus on his physical injuries during battles and how he copes with the pain and recovery.
The origin of Rocket Raccoon is quite interesting. He was created on Halfworld, where he endured various experiments that gave him his unique abilities and personality. His background is filled with adventure and challenges.
Rocket Raccoon is from a place called Halfworld. He was genetically and cybernetically enhanced. He was created as a kind of caretaker on Halfworld, which was a planet - like asylum for the mentally ill. He was given intelligence and skills to deal with the various problems there.
One common theme is his backstory. Writers often explore how he became the character we know, his time before joining the Guardians of the Galaxy. Another theme is his relationships, like his friendship with Groot or his interactions with the other Guardians.
Rocket Raccoon has a sad story. He was created through cruel experiments. He was taken from his home and turned into a weapon or tool by those unethical scientists. He was alone in a world that saw him as a freak. His only friends were those he found along his adventures like the Guardians of the Galaxy, but the memories of his past torment still haunt him.