“This level C vampire is very dangerous because apart from drinking human blood, they also drink the blood of other vampires, even animal blood too. That's why a vampire hunter was formed whose job is to hunt, catch and execute them." Roul added his explanation. Seeing Cliff listening to his explanation intently made Roul decide to continue his story.

“There are several types of vampires that's why we distinguished them by grouping them into levels. The Level C vampires I told you about just now, can be said to be monsters that must be exterminated. Level B vampires ... those who belong to this level B are vampires who used...