In the Wild-West wilderness of the Frontier, a sheriff has been tasked with escorting the captured servant of the vampire Nobility to the authorities in the Capital. Unfortunately, the stagecoach route they must follow crosses into the territory of the servant’s master, the dread Duke Sinistre! As they rush toward the safety of the civilized city, monsters lie in wait to attack and destroy them. However, they also encounter the legendary dhampir vampire hunter known only as "D". This will be a road trip that none of them will ever forget, if any of them survive, that is. The latest action-packed future-steampunk adventure from Kikuchi and Amano! Adapted from the novel and produced with a full cast of actors, immersive sound effects and cinematic music!