It's been years since the vampires were wiped out, but it looks like another kind of monster is troubling the city. In the latest serial murder case, corpses are found with blood and meat, but all the bones missing. To investigate the monstrous murders, the police sends for the famous retired vampire hunter, 70-year-old Hans Vapitto. He feels a strong connection to the city, and agrees to return to the field to protect it once again. This time, he's teamed up with the youngest employee of the police department, and he also has a young half-vampire woman on his side. Will Hans be able to protect his city from this new threat? *Note: Includes 16 extra chapters.*

It seems to have been suddenly carved into the body of a living creature.The engraved humans became able to handle special powers,the world was plunged into confusion due to the magnitude of their power. Half a century after the appearance of the runes... Yusuke, who has been exterminating evil demons as a heroic “Oni-killer” of Japan, achieves the conditions of his own rune, “The Book of Chudo,” and obtains the skill to return to the past. All in order to save his precious friends who were lost in the defeat of the Lamia Queen about 30 years ago. The powerful rune battle is about to begin!