Approximately every 75 years, Halley's Comet orbits around the sun, and every time this happens people around the world are born with incredible abilities, special auras that grant them with supernatural skills, but those auras can also be cursed. Yuko and Sebastian, two siblings with special auras are constantly running from an evil being, known as the 'Anti-everything,' who feeds from these special auras, getting stronger with each intake. This being is obsessed with their auras and will not stop until he feasts on them.
The price of "You Promised Me Darkness Graphic Novel Volume 1 (Mature)" at New Dimension Comics - Butler is USD $19.99.
The publisher of "You Promised Me Darkness Graphic Novel Volume 1 (Mature)" is Behemoth Comics.
The genre of "You Promised Me Darkness Graphic Novel Volume 1 (Mature)" is Horror.
"You Promised Me Darkness Graphic Novel Volume 1 (Mature)" falls under the category of Graphic Novels.