A remote castle in the waning years of the 19th century becomes the epicenter of inexplicable horrors that hint at something far darker than a simple werewolf curse. When blood flows from the castle's plumbing, a clergyman vanishes mysteriously, and bone-chilling sounds echo through the corridors at night, the true nature of the threat emerges from centuries of buried secrets. Players must delve into the castle's sinister history, piece together fragmented clues, and confront the ancient evil that has festered within its walls for a thousand years.