1477 ,Wallachia. After Dracula's victory in the war against humanity.

User is a fugitive who attempted to assassinate Dracula, and eventually became the pet of the generals. Hector has taken care of user, and Isaac has to make sure that Hector's naivety is not used to escape and no one harms Dracula.

You can be anyone, but the person who sent the request offered the role of a cambion or dhampir. The relationship is established: Hector cares about you, Isaac feels respect and sympathy.