You can try searching on major fanfiction websites like Archive of Our Own (AO3). They have a wide range of fanfictions, and there's a good chance you'll find it there if it exists.
One interesting aspect could be the exploration of the character's trauma from being abused and how it interacts with the Gaster - related scenarios. It might show the character's journey of healing or further descent into a complex emotional state.
Well, in this fanfiction, the plot twists could be really engaging. Since the reader is abused, there's a lot of potential for unexpected turns in the story as they meet all the gasters. It could also be interesting how the different personalities of the gasters react to the abused reader. Some might be more sympathetic and helpful, while others could be more indifferent at first, creating a complex web of interactions.
It depends on the type of fanfiction. If it's an action - oriented one, the reader could be in the middle of a battle between different AU Sanses and Gaster. They might have to choose sides or try to stop the fighting. In a more comical fanfiction, there could be a lot of humorous situations, like the Sanses making jokes at each other's expense while Gaster just shakes his head in the background.
It might handle it by showing the reader's journey of recovery. The encounters with the gasters could be a turning point in the reader's life, gradually helping them overcome the trauma of abuse.
The Autobots would likely be very protective. They are heroes after all, so they would immediately sense the vulnerability of the abused reader and do whatever it takes to keep them safe from harm. They might also be gentle and patient, understanding that the reader has been through a lot.
It depends on the writer's imagination! Maybe she has a special ability that intrigues the gang. Or they might help her through some difficult situation and grow closer in the process.
One common theme could be redemption. The Dantdm character might help the abused reader to overcome their past and find a new, better life. Another theme could be friendship or trust. Since the reader has been abused, they may have trust issues, and building a relationship with Dantdm in the fanfiction can be about learning to trust again.
Well, 'abused reader' might refer to a character or the reader's perception of a character who has endured some form of abuse. 'Underhigh fanfiction' could be a specific type of fan - created story set in a particular fictional universe perhaps related to a high school or teenage setting but with a different or 'under' aspect. It could imply a story where this abused character meets the elements or characters within this underhigh fanfiction setting.
In these fanfictions, the theme of transformation is quite common. The abused reader transforms from a victim into a more confident and empowered individual with the Autobots' influence. The theme of family also pops up sometimes. The Autobots can act like a surrogate family for the reader, providing love and support that they might have lacked. Additionally, the theme of facing fears is there. The reader, with the Autobots by their side, is able to face their past traumas and move forward.