In the Diocese of Quapririndi Falle ruled by a Military Dictatorship, a character must undergo a Trial by combat.
He has been framed by A collusion of guilds - uses resource control for leverage - and if found guilty of Counterfeiting, his punishment will be Insanity. The imprisoned can only act normally 25% of the time, and their state of mind changes every six seconds with equal chances of babbling incoherently, hurting themselves or attacking someone else. Being imprisoned in your own skull is a harsh sentence.

Diocese - Land administered by the church (usually a bishop, whereas an archdiocese is administered by an archbishop)
Military Dictatorship - A military dictatorship is a form of government wherein the political power resides with the military.
Trial by combat - Fight to the death, winner is innocent