Conveying a Cryptogram

Introductory
Some say that you must 'find a good sponsor' in order to survive, especially during a war.

Objective
Bring the dangerous letter to:
 * Prewitt in Bloody Ice
 * Mezias in Desert Scream

Reward
You must meet with Mezias in Desert Scream for the reward:
 * Experience: 10,000 EXP
 * Amount: 59,000 Alz