Lu Xiao Lu said, "Senior Sister, it looks like they haven't run into danger, right?"
"For now, they're fine," Qi Qingmei said.
Lu Xiao Lu said, "Then there's no need to rush. We can look slowly. Just look at how exhausted Junior Brother Chu is."
Chu Zhiyuan's face was pale at this moment.
Not only because he had been sensing the Emperor's Sword, but also because of cultivation and controlling the Flying Daggers.
Sensing the Emperor's Sword required circulating the mental method of the Heavenly Sword Secret Scripture.
And circulating the mental method consumed an enormous amount of mental energy.
That was both why others cultivated so slowly and why he advanced by leaps and bounds each day.
Qi Qingmei shook her head. "Then rest for a while."
Chu Zhiyuan opened his eyes, revealing a bitter smile. "Senior Sister Qi, what exactly is this?"
He was very curious about where the Heavenly Sword Sect Elders and experts were located.
A Cave Heaven?
If it were a Cave Heaven, then under normal circumstances, it would be impossible to sense the existence of the Heavenly Sword.
The separation of space could completely cut off auras, leaving nothing to perceive.
But that might not be the case with the Heavenly Sword.
After all, the Emperor's Sword could pass through two different worlds.
If it was not a Cave Heaven, then was it an array formation?
Did array formations exist in this world?
Or were there other treasures?
Lu Xiao Lu, for instance, could completely conceal the auras of the two of them and keep them from being discovered.
Qi Qingmei said, "It may be some kind of array formation. A Great Demon may have activated it to trap them, and they may be resisting the power of the formation."
"A Great Demon?" Chu