Outside the temporary cave residence Xu Chang'an had carved out, a Quasi-Third Tier Concealment Isolation Array had been laid.
Unless it was a Demon King, it would be difficult to notice anything at all.
Even if a Quasi-Demon King were present, they would have to search carefully for some time before they could find any sign of it.
However, while outsiders could hardly perceive what was happening inside the cave, Xu Chang'an could easily observe the world outside.
Xu Chang'an carefully extended his Demon Sense, probing the area outside.
The current strength of his Demon Sense was on par with that of a Mid-stage Core Formation cultivator, covering a radius of a full thirty thousand feet.
"Senior Brother, isn't it a bit too risky for us to go this way?"
Amidst the barren mountains, a lovely female cultivator spoke to the man beside her.
The woman wore a pale blue gown with a Storage Bag hanging from her waist, her long hair cascading over her shoulders.
