Autumn 1881 – deep in the Thuringian forests lies the village of Rabenfels. From here a new epidemic spread over the whole country. You are a young doctor sent by the Imperial Office of Disease to investigate the origin of this mysterious disease. Did Count Mergul, who resides high above the village, have anything to do with it, or his disreputable sister, who has retreated into the dark woods?. The villagers rumour that the Count is conducting sidelong experiments, that through his family a dark shadow has lain over the village for generations. But can that be, in such…