C241 A strange cave

The cave entrance seemed to be a bottomless pit. There was no end to it, and the surroundings were pitch-black. One couldn't even see one's hand in front of one's eyes, and it caused one to feel a wave of chilliness.

Yongye himself didn't know how deep he had actually gone. He told himself by intuition that there was no end to this cave, but if there really was no end