I don't know who the author of this fanfiction is. There are so many fanfiction works out there, and without more context or research, it's difficult to determine the author.
I'm not sure specifically as there could be many interpretations. It might be about a character named Lucy obtaining all 12 keys in a fictional world. Maybe these keys are magical or important items that are crucial for a certain quest or storyline within the fanfiction.
In a particular fanfiction, Lucy's keys start to glow in a strange way which leads her to an ancient prophecy. This story is interesting as it combines elements of magic from the Fairy Tail world with a unique storyline. It shows how Lucy uses her intelligence and the power of her keys to solve the mystery behind the prophecy.
The popularity of 'Fairy Tail Lucy Keys' fanfiction comes from the interesting concept of Lucy's keys. They are not just ordinary keys but hold great power and mystery. Fans like to explore different scenarios where Lucy uses her keys in new and exciting ways.
Lucy could face isolation. People in the fanfiction world might avoid her, and she could be left all alone. This could also lead to her losing confidence in herself as she is constantly being blamed for something she didn't do.
Obviously, Lucy is one of the main characters since the fanfiction is centered around her getting burned. There might also be characters like her family members, such as her parents or siblings, who could play important roles in her recovery process.
One possible motive could be revenge. Another character might have a grudge against Lucy for something she did in the fictional world, like betraying a group or stealing something precious.
Yes, there might be some interpretations of such a concept in a family - friendly way. Some fanfictions might focus on the relationship development between Laxus and Lucy in a more innocent, platonic sense and then explore the idea of a family - like bond without going into inappropriate content. For example, it could be about them becoming very close friends and then taking on a parenting - like role for an orphan or something similar.
Maybe it could be about how her friends take care of her. They might bring her medicine, make her soup, and stay by her side to comfort her while she's dealing with the fever.