Kingdom of heaven's gems were mostly blue-green in color and were a type of semi-gem.
This thing grew in rock formations and was very popular on the market, but the production was very low.
Under normal circumstances, this heaven's gem would only be produced in a specific location. However, because of Tang Zhen, this primitive forest also had this mineral.
And it was the kind that was recognized by the world. Compared to conjuring all kinds of gemstones, this was the real difficult thing.
Clearly, the setting in Tang Zhen's imagination had unknowingly affected all the living beings in the vicinity of the primeval forest. Moreover, they had treated it as a matter of course.
However, compared to going back in time and changing the world according to his own ideas, this was not worth mentioning.
At this moment, the introduction of the kingdom of heaven gem kept flashing in Tang Zhen's mind, and the excitement on his face became more and more intense.
