Ten miles... fifty miles... hundred miles...
The deeper Ye Rong went, the stranger the connecting tunnel in the cave seemed, as it became unfathomably deep, and a scorching breath emerged.
He had already entered this long stretch of the cave without seeing the bottom, let alone the figure of the Green-Robed Ancestor. Thankfully, there weren't many forks in the road, otherwise, he would be lost by now.
"Damn it, Kung-Fu Panda! I don't know where the Green-Robed Ancestor is hiding. There's not even a sound, and this tunnel is like an endless pit. Is it really going all the way to the Earth's core?"
Ye Rong glanced around and suddenly retracted his Sword Light, stopping in his tracks.
His gaze fell on the walls on both sides, unlike the previous dark black, they had now turned a fiery red. The air was also filled with a sulfurous smell.
Reaching out to touch, he swiftly withdrew his hand with a hiss.