After the death of his predecessor, Nevin, a Nosferatu vampire from the ruling Gringfeld clan, takes the throne of Ristogon - the City of the Dead. But not all his subjects liked his rule. The dissatisfied unite around Valentin, an ambitious and highly influential ghoul. The situation is complicated by the invasion of people from the neighboring country of Maldonia. Under the leadership of a brilliant commander who came from nowhere, the army of Maldonians utterly defeats the hordes of Nosferatu and is rapidly approaching Ristogon. Valentin and his entourage are ready to open the city gates to the enemy. In desperation, Nevin turns to Arius, the keeper of the sacred book Nosferatu, for help. At this time, an ominous comet appears above the world, threatening disaster to everyone...