A gigantic Spirit Stone Mine could yield dozens of top-grade Spirit Stones, depending on the circumstances.
After several centuries of continuous mining by the Zhou and Guo families, the gigantic Spirit Stone Mine in the Savage Jungle had now provided Zhou Yang with nearly thirty top-grade Spirit Stones. That was already an exceptionally good result.
According to Zhou Liang Yu, less than thirty percent of the mine's reserves remained. It was estimated that another two or three centuries of mining would exhaust it.
However, with the life force of the Sea of Sand now reviving, the Zhou family had already discovered many places within the Boundless Sea of Sand that were likely to form Spirit Stone Mines. They had also excavated and found four or five Spirit Stone Mines.
In another two or three centuries, the revival of life force in the Sea of Sand would reach its peak. By then, even without the Spirit Stone supply from that gigantic mine, the Zhou family, which commanded an entire Cultivation World, would have no need to worry about financial matters.
Of course, if the Zhou family continued expanding, then no amount of resources would be enough.
Thus, Zhou Yang had specifically reminded Zhou Liang Yu to use some less drastic measures to curb the growth rate of the cultivator population, striving to keep the number of Zhou family cultivators below ten thousand.
Naturally, he had only reminded him that this matter required attention. He would not be so heartless as to forbid Zhou family members from having more children.
Over the next few years, Zhou Yang remained on Spirit Rhinoceros Peak with his family. Zhou Guangcheng and his wife did not hurry back to the Cultivation World of the Flowing Cloud Continent either, instead staying in the Cultivation World of the