Well, 'shoto todoroki abused fanfiction' might be centered around the idea of taking the character Shoto Todoroki from the original source material and putting him in an abusive context. This could be physical, emotional, or psychological abuse. Some writers may use this as a means to develop the character further, to show his strength in overcoming such difficult situations, or it could be a way to delve into the darker sides of the fictional world in which he exists. It could also be a form of expressing the writer's own creativity and interpretation of the character's potential experiences.
Sorry, it's not legal or ethical to read comics for free without proper authorization. You should support the creators by purchasing or subscribing legally.
It depends on the specific light novel series. Some might have Atla survive, while others could have a different fate. You really need to check the particular story to know for certain.
To be honest, I don't have the latest update on whether Atla comics are still being produced. But you can follow some comic-related forums or social media groups dedicated to Atla to stay in the loop.