C7369 His Harvest Was Quite Bountiful!

Looking at these unblemished Amethyst Stones, even Lu Yu was a little absent-minded for a moment.

The entire treasure vault had five floors, and there was a completely different world inside.

Just the treasure vault alone had billions of unblemished Amethyst Stones. Needless to say, there were more than ten thousand similar treasure vaults in this underground city