Causes the Treasure Of Sinanju to be stolen. He tricks Chiun into doing assassinations for him, and basically ticks the Master Of Sinanju off to no end. It takes Chiun a while to discover all this - he figures it out when the Pope is fingered.
As insurance, Cang makes sure that Sinanju is treated in Korean history books with honor. This assures Chiun's kind intentions.
Cang heads N. Korea's secret intelligence agency from a secret bunker several stories underground. The Director of the People's Bureau of Revolutionary Study for the Peoples Democratic Republic of North Korea, he is feared by all. Except Chiun, who intends on taking Cang's life - slowly. Cang takes poison first, thus cheating Chiun of his revenge. Now Chiun must find the treasure without the aid of the one who stole it.