It isn't a crime; it is punished by the ruling warlords. And it isn't the buying/possession of narcotics which is forbidden. What they forbid is to buy narcotic

It isn't a crime; it is punished by the ruling warlords. And it isn't the buying/possession of narcotics which is forbidden. What they forbid is to buy narcotics which have been grown/made by the warlords enemies (free independent people)