Far Seas Supply Division - Rescuing the Relics

Steps

 * 1) You need to collect 50 terracotta warriors before the monks in the labyrinthine lower passage destroys them in their training.

Rewards

 * At least
 * 1

Note
I would assume that this quest is one of the randomly generated quests that you can pick up from the Mission Desk in The Village of Shin, where you get the other tradeskill missions.