In 1870, vampires from all over the world united to form the Vampire Society, with its headquarters in Chicago and a branch established in Europe. However, vampires were still only able to move about at night. Starting in 1921, Dr. Van Dracula began conducting drug experiments on his nephew, Pepe, and finally succeeded in developing a medicine that could resist sunlight in 1933. Vampires worldwide were eager to obtain the secret of fearing no sunlight, sparking a global struggle for it...