In Abyss of Pleasure, darkness holds sway over the world, enslaving most human kingdoms, while the few remaining ones defend with dwindling strength. Legends abound about ancient artifacts known as “Onems,” said to grant complete control over the forces of darkness when gathered. Some dismiss these tales as mere folklore meant to pacify the populace.
Witch Erina ventures into the ancient abyss, rumored to be the origin of all monsters. Encouraged by the elders, she believes the “onem” legend to be more than just a tale. Along her journey, she encounters numerous monsters and unsavory characters. However, the witch remains unaware of the troubling changes within her…