[DeepL Translation - needs review] Introduction to Volume 1: It has been several years since the sudden emergence of the threat "Kihei" overtook the world. As a countermeasure, the human race established a magic academy, Twilight Academy, and battles were repeated day and night.
On that fateful day, Kaguro Koh, a member of the Magic Research Department, went to a certain ruin to retrieve the corpse of [Kihei], and unfortunately, his life was scattered....... He was saved by a girl named Kihe...
