The concussion might make the reader more sensitive to supernatural entities. They could see or sense them more clearly. For example, they might be able to hear the whispers of ghosts that were previously inaudible.
One popular theme is the exploration of the reader's special abilities after the concussion. It could be something like seeing supernatural beings that others can't. Another theme might be the relationship between the reader and the main characters from Supernatural. They could form an alliance to fight against evil while the reader is dealing with the after - effects of the concussion.
One great 'Supernatural and Reader Fanfic' is 'The Hunter's Heart'. It has a really engaging plot where the reader character gets involved in a hunt with the Winchester brothers. The story does a great job of capturing the essence of the show's spooky atmosphere.
First, know the 'Supernatural' universe well. This means understanding the characters, like Sam and Dean's personalities, their backstories, and how they typically react in different situations. For example, Dean's love for classic rock and his protective nature towards Sam. Then, create a unique reader character. Don't make it too perfect; give them flaws and relatable qualities.
One great 'Supernatural' sick reader fanfic is 'Feverish Encounter'. It has the Winchester brothers taking care of a sick reader in a really heart - warming way. The story is full of their typical banter while also showing their caring sides.
A really interesting one is 'Kidnapped for a Purpose'. Here, the reader is kidnapped by an unknown supernatural entity. As the story progresses, it turns out that the entity has kidnapped the reader because they believe the reader can help stop an apocalyptic event. It has a unique take on the whole kidnapped - by - the - supernatural concept and is quite an exciting read.
Characterization is key. The characters from Supernatural, like Sam and Dean, should act in a way that is true to their personalities from the show when dealing with a sick reader. For example, Dean might be a bit gruff but still show his concern in his own way.
One great Supernatural x Reader Djinn fanfic is 'Trapped in the Djinn's World'. It really delves into the relationship between the reader and the djinn in the Supernatural universe. The story is full of suspense as the reader tries to break free from the djinn's illusions.
To write a Supernatural x Reader Djinn fanfic, start with a strong concept. Maybe the reader is lured into the djinn's lair by a false vision. Develop the setting well, whether it's a creepy abandoned building or a dark forest. The djinn's character should be menacing yet have some depth. And don't forget about the emotional journey of the reader. They should grow and change throughout the story. Also, sprinkle in some references to the Supernatural series like mentions of Sam and Dean to give it that familiar feel.
A good 'supernatural kidnapped reader' fanfic should have a strong sense of mystery. For example, the identity of the kidnapper and their motives should not be obvious from the start. It keeps the reader guessing and engaged.