The high school student Akatsuki Kojou is deemed to be a powerful vampire, the Fourth Progenitor . And Himeragi Yukina , a teenage Sword Shaman apprentice, is therefore tasked to watch over his powers. The Kingdom of Aldegyr and Lost Warlord's Dominion are about to attend peace negotiations in Itogami City , a man-made island off the coast of Japan. And just when Kojou thinks this has nothing to do with him, princess La Folia Rihavein of Aldegyr appears. At a party that evening the royal family is attacked by unknown assailants. Kojou and Yukina quickly deal with the threat, but a mysterious woman puts a spell on Kojou, and then the princess is kidnapped... — written by foo2
