The Great Extermination has begun. In the Capitol, Grand Inquisitor Omand Vokkan hatches a plot to kill every member of the untouchable caste in all of Lok, down to the last man, woman, and child. As a member of the Order of Inquisition, Vokkan has no official say in the creation of Law, but he has powerful allies willing to do his bidding. Through them, he has convinced the Judges that the genocide will be swift, complete, and without complication. Nothing is further from the truth. Lord Protector Devedas has sworn to uphold the Law. Once, he and the traitor Ashok Vadal had been like brothers. Now, he hunts Vadal and the Sons of the Black Sword, heretics and rebels who seek to live outside the rule of the Law. All Devedas must do is find and kill his best friend and order will be restored to Lok. The rebels seek the secret kingdom spoken of by the Prophet Thera, a paradise where water is pure and food plentiful, where there are no castes, where the people rule themselves, and are not