| I was stuck at this point too, waiting for the Inquisitor to go speak with Lord Pyros after giving him the antidote.
Might Spoil Highlight to see Keep travelling back in time to learn what happened from the start, it will then be clear what you have to do.
As for the key you don't actually need it since you should have looted the chest the first time you arrived there.
__________________ "When I am working on a problem I never think about beauty. I only think about how to solve the problem. But when I have finished, if the solution is not beautiful, I know it is wrong." Buckminster Fuller |