A sensation of the earth trembling and mountains shaking suddenly emerged.
A powerful aura, not weaker than that of a cultivator at the Early-Phase Transcendent Realm, enveloped Luo Yao and the others abruptly.
The owner of this aura was not a human.
It seemed... to be some sort of mysterious, unknown Demonic Beast.
Luo Yao along with Luo Ze, at the very moment this aura appeared, also came to understand something.
Within this vein of low-grade spirit stones, there must be some powerful entity.
Otherwise, it wouldn't have been that just after they had sealed this vein,
such an aura emerged so quickly.
"This aura... seems a bit off," Luo Ze said with a frown to Luo Yao.
"Mhm, I feel it too," Luo Yao nodded, affirming.
Both of them were no ordinary people, naturally sensing that the owner of this aura was no simple being.
"Be careful," Luo Yao said to those nearby.