Zhou Mingrui, an ordinary young Chinese man, by the will of fate finds himself in the body of Klein Moretti—the day-before-yesterday graduate of the History Department of an institute in the city Tingon of the kingdom of Loen, a different world that has stalled in development at about the technical level of the Victorian era—with steam mechanisms, airships, and firearms. Yet at the same time, the inhabitants believe in many different gods—both good and evil.
Moreover, almost immediately, the newly transported man discovers that he’s been pulled into the affairs of mysterious people from beyond the world—those with paranormal abilities who received their powers by drinking special potions. But existence for the otherworldly brings many dangers, because any of them can potentially go mad and turn into a monster. And if Zhou Mingrui wants to stay alive and return home, he will have not only to forcibly take someone else’s life in a new guise, but also to dive headfirst into numerous deadly secrets of the otherworldly world…