C3673 Too Impulsive

Blackstone is a good thing, even though the grade of this blackstone mine is very low and the amount of ore is also very little, but no matter how little it is, it is still a great fortune.

Blackstone mines would appear anywhere in Tianxuan World. The more abundant the source of energy, the higher the possibility of blackstone mines appearing.

As for low-grade blackstone mines, they were scarce