C20

In a cave far away, Zi Feng and Fang Mu were hiding in the depths of the mine. Beside them were the two corpses.

In front of the two of them was a transmission array with a radius of several meters. The runes on the obsidian stone where the transmission array had been built were linked together, shining with a faint green light.

A black light enveloped a spiritual stone in Zi Feng's hand