Chen Mo moved quickly. He had also prepared Formation Bases in advance, releasing one whenever he passed a fork in the tunnels. This saved him quite a bit of time.
The entire cave system looked much the same, nothing but uneven ground and rises and dips, yet it continued downward all the way. As he went deeper, the air grew thinner and the temperature began to rise. The farther down he went, the hotter it became. He had no idea what lay beneath the cave that could create such an environment.
Fortunately, Chen Mo possessed Daylight Vision. Although his Spiritual Sense was restricted, it could still cover a three-meter radius. Thus, even at high speed, he encountered no danger. He occasionally ran into ordinary Strange Beasts along the way, but he swiftly sent them to their deaths with Soul Chasing Nails without slowing down in the slightest.
Chen Mo also discovered wisps of black mist within the caves, drifting from the ceiling toward the ground. Could the black clouds and mist above the gorge have been formed from these wisps of black fog within the caves?
To understand the black mist, Chen Mo took the time to examine it closely. He found that it contained dense baleful energy and was rich in spiritual power, with a Spiritual Energy content far greater than that of the entire valley.
He discovered that this black mist, like the black fog floating above the gorge, possessed a certain corrosive quality.
Chen Mo also found that the Strange Beasts he encountered were not all ordinary ones. Some were even smaller and weaker, with certain beasts only about the size of house cats.
Of course, whenever Chen Mo saw these Strange Beasts, regardless of their size, he controlled his Soul Chasing Nails and sent every last