A Case of Fresh Graves

Exploration Stage: Secret Room
From: Detective
Description: Officially, there were 80 victims in Countess Bathory’s case, but it was rumored that there were more. Let’s see if that’s true. We need to free Jul from these murderous nightmares as soon as possible.
Completed: The case against the Countess was opened when fresh graves were found at the cemetery. Look, graveyard crosses have suddenly appeared. This is a hint.