Underground Tunnels image - The Dark Treasure - Credel Castle's Untold Story mod for Amnesia: The Dark Descent

Baron Raymond Renald was a man of power and was greatly admired by his folks. He was considered one of the mightiest barons of all time which had caused inhabitants from several nearby villages to migrate within his field of power. A few weeks ago, Raymond suddenly vanished without a trace. Rumors got passed around, even horror stories. Some people claim he was murdered by evil monsters, but that is just plain nonsense to scare children, right? Others claimed he developed a severe depression after his mother's passing during the plague, and chose to take his own life. If that was the case, the servants of the castle would had already found him and reported it to the governor. Seeing that nobody has seen or heard anything of the servants though is awfully odd. What has actually happened to the Baron?