Because they hold an alchemy power called Azoth, a power that can give anyone eternal life... Twelve people have been brought here. Little do they know they are being watched. Watched by people who envy them. They want their Azoth, the need their Azoth.. So the question is...
You reached a dead end, but maybe you can find what you need at the boiler room here? If you do find it, go back to the boiler room now. It is time for a boss battle.
Something seems to be missing, a key perhaps? Maybe asking your doggy friend to help you would be the right idea here.
Sub-board:
Long Hallway to the exit