Colin noticed Ron's interest and immediately explained:
"Ordinary bet stones come from the edge area, with a finished product rate of seventy percent, but mostly low-grade materials;
Premium bet stones are from the first and second layers, with a fifty percent finished product rate, occasionally containing rare substances;
Rare bet stones are from below the fourth layer, though the finished product rate is less than thirty percent, any gains are incredibly valuable."
Ron nodded slightly, expressionless, but inside he had already activated his "Extraordinary Recognition" ability.
In his perception, these ordinary stones began to show different energy fluctuations.
Some were as weak as a candle, some as strong as a torch, while others displayed peculiar colors and patterns.
[Extraordinary Recognition (Proficient) Experience Points +1]
However, he quickly discovered the limitations of his current proficiency in "Extraordinary Recognition":
