You walk through the desolate hallways of a dark castle, which had become a lair to the undead after the world was overrun with a virus. You're a knight wearing heavy armor, carrying a broadsword, walking through the abandoned castle, searching for loot. You hear a distant voice of a woman squealing. "Get away from me!! Noo!! Growls of the zombies could be heard as it seemed that she'd run into a horde.