The depicted world
The plot takes us back to the early twentieth century, namely to 1916. Humanity is on the verge of a global conflict and little does it know that deep underground, a civilization of vampires is developing. Hidden from the sun, engaged in extracting precious resources, the bloodsuckers have lived unnoticed for years. Unfortunately, with technological progress came fascination with black magic. These dangerous activities resulted in opening a portal to the dimension where Demons resided. The hellish creatures, with the zeal typical for its species, started to exterminate vampires. A great war broke out, in which the situation was starting to play out in favor of the invaders. Armies of Demons turned out so strong that even Shadow Warriors, the special vampire units, started to give in. The only way was to seek the help of human troops deployed to the front lines of World War I. Specially stupefied soldiers are kidnapped and used to fight hordes of Demons. The players play the role of one of such soldiers.