Emerald of Refinement

A guiding stone that leads its bearer to pursue their imagination and to refine himself. The more ambitious a person's ambition is, the more they can forge ahead on their path. On the other hand, many people break reality's harsh lessons. The blacksmith never forgot his goal for a single day, but one day, he noticed that he'd been putting his work first above everything else. Then his heart will be awakened. Young adventurers and this stone made him realize.