Meta-Ricana is under an attack and to save the city a dark sorcerer named Dark Schneider is released from his seal to defeat the enemies, but at first he is reluctant. The enemy who attacks Meta-Ricana makes a critical mistake in Dark Schneider's eyes and ends up the victim of a spell known as Venom. The story then continues onto the next volume.
English translation of the Japanese manga Bastard!! - Ankoku no Hakaishin.