When all the students depart for a school field trip to the mainland, Kojou is delighted to hear that he’ll finally get a chance to be free of observation for at least a little while, whereas Yukina has mixed feelings about the whole situation. But events move quickly when an alchemist by the name of Kou Amatsuka appears, with the goal of reviving the holy grail of alchemy–a liquid-metal life-form known as “Wiseman’s Blood.” As the crisis deepens, even Asagi becomes involved when this alchemist’s relic grows more and more uncontrollable. What can the world’s strongest vampire do?!