[DeepL Translation - needs review] Introduction to Volume 1: Hayato Kiriyama, a top-class spy who is not intimidated by any tricks of the trade, decides to round up spies from all over the world in a shared house. The first assassin, however, is Seraphi, a beautiful woman whom he had vowed to marry on the day he was a child, but was separated from her after she died!
(Translator: DeepL)
