Chapter 689: Skeleton Mural

Due to a reduction in personnel, although Rocky and his team became more cautious than before, their pace sped up significantly, leaving the entrance of the cavern far behind in no time.

By this time, they had completely entered the cavern, which had already become pitch dark. If not for the lighting provided by the Armor, they wouldn't have been able to see the path at all.

"How was this place formed?"

Being sandwiched in the middle, Dusa followed Rocky and, looking around at the cavern, couldn't help but ask.

In her eyes, the cavern didn't seem to be naturally formed, but rather as if it had been bored out by something, yet she found it difficult to imagine what could have such capability.

"My lord, could this be related to Kasin City?"

"I don't know, but it's possible."