When Anis and Euphie learn that vampires are threatening the Kingdom of Palettia, they scramble to formulate countermeasures. Then, an urgent message comes from the east stating that a vampire has been captured—a powerful one with ambitions on an eternal scale. Anis, with her draconic powers, and Euphie, with her spirit covenant, are about to take on the strongest of all vampires to determine the nature of human happiness!