The Abyss Between Timelines

Huge thanks to @Princess_Yua for providing me with the cover.
In a dark fantasy world, a boy, Alex, leads his two best friends to their deaths at the hands of a monster. Distraught and desperate, he makes the wish he never existed. With his own twisted luck, his wish is granted, and he is transported to a timeline where he never existed and is forced to bear the consequences.
Includes Mildly Heavy Themes and some Swearing. Not recommended for Elementary and below.
Also, Novella.