From a first-person perspective and sometimes even from the reader's perspective, The Mistress of the Abyss exposes the consequences that Sheryl has recklessly brought onto herself by delving into the supernatural realm. She has been extremely persistent and relentless in trying to unravel any kind of evidence to support the existence of evil. Her efforts finally pay off, bringing upon her hell itself. Unbeknownst to her, she has been set up since birth as the heiress of a powerful demoness. In her path, Leann her best friend joins her in hopes of releasing Sheryl from the imminent threat of her fate. A trio of demons is just the start of this infernal and non-stopping twisting story that will take the characters, as well as the reader, into different realms where madness paves the destiny of those not strong enough to resist it.