Dozens of breaths later, Hong Yin withdrew her divine sense. She had found nothing new.
"We'll fall back into the passage. I'll try to see if I can break the restriction on the Stone Gate!"
Li Yan naturally had no objections to this. As Hong Yin opened the life gates of the layers of formations leading toward the passage, the two of them quickly retreated together!
The moment they steadied themselves inside the passage, Hong Yin immediately sat cross-legged. One snow-white, jade-like hand rose, her forearm lifted, palm facing outward, fingers naturally pointing up as she formed a Buddhist Abhaya mudra.
Then, with her palm facing outward, she pushed forward in an utterly unremarkable motion. Even with Li Yan's powerful divine sense, he sensed no spatial fluctuation.
Yet through the circulation of the five elements over the surface of his body, Li Yan could perceive that in the direction Hong Yin's palm faced, the flow of the world's five elements had formed a horizontal distortion. The feedback it gave him was that invisible ripples had shot out.
"This is a mudra of pure thought power!"
It was invisible within divine sense, so it should have been a special Buddhist thought power. Moreover, the thought power Hong Yin displayed was very strong. From the way she cast the technique, Li Yan guessed the method for breaking the "Vajra Gourd Seal."
Aside from great cultivators who could rely on absolute suppression to forcibly destroy it, ordinary cultivators who came here and wanted to break it would find it almost utterly impossible. This "Vajra Gourd Seal" actually required pure thought power to cast the technique.
Where would someone like him get such power? Even if he knew the incantation, it would still be useless!
Just as Hong Yin formed the mudra and struck