Board Thread:Off-topic/@comment-25908355-20151101170855/@comment-26465310-20151102004341

When he knew, he was actually near Limestone, he stopped running, and fell to his knees.

???: H-hey... I don't know wh-who you are... But.... Help, me, please...

He showed Limestone his left hand.

....

......Surprisingly, a cracked gem, directly from the middle. It appeared... even more damaged, after the crack.

Which gem was it?

Of course, a Rubellite.