The 《迷い人》(Mayoi-bito) coming from Japan, which is an otherworld. Menou, who bears the duty to secretly eliminate this existence that brings great calamity, visits the ritual site in the ancient city of Garm to kill Akari, who is a 《迷い人》. The ritual proceeds without incident. Just as Menou thinks that she can surely kill Akari this way, a communication from Momo reveals the betrayal of Archbishop Orwell. With a meticulously crafted scheme and the use of forbidden magic, Orwell puts Menou and her companions in a dire situation due to the overwhelming difference in power. Is there a way out for them? This is the third volume of the popular comic adaptation of the award-winning work that won the GA Bunko Grand Prize.