Zhou Mingrui, an ordinary young Chinese man, by the will of fate ends up in the body of Klein Moretti, yesterday’s graduate of the history faculty at the Institute of Tingon in the Kingdom of Loen—a parallel world that has stalled in development at about the technical level of the Victorian era, with steam mechanisms, airships, and firearms. Yet, despite that, the inhabitants believe in many different gods, both good and evil. Moreover, almost immediately the newly made transmigrator discovers that he has been pulled into the affairs of mysterious otherworldly people with paranormal abilities—those who obtained their powers by drinking special potions. But existence in the otherworld threatens countless dangers: any of them can potentially lose their mind and turn into a monster. And if Zhou Mingrui wants to stay alive and return home, he must not only forcibly take over someone else’s life in a new guise, but also plunge headfirst into numerous deadly dangerous secrets of the otherworld…