Qin Fengming had never heard of Chaos Crystal Stone and did not know its exact nature. However, he could guess that Chaos Crystal Stone was probably like Ink Crystal Stone, a material capable of storing the power of talisman patterns. But talisman refinement followed its own rules. If he wanted to refine four talisman patterns into a material like Ink Crystal Stone, he could certainly do so, but the resulting object could no longer be called a talisman. Moreover, once activated, it would absolutely be far inferior to a talisman. The talisman-pattern talismans Qin Fengming refined were things that could be activated and put away at will and used repeatedly. But once the talisman patterns were refined into crystal stone, that characteristic would be lost. That was also why, although Ink Crystal Stone was better able to store talisman-pattern energy, Qin Fengming never refined talisman patterns into crystal stone. Yet Immortal Yun Ling had now produced a piece of crystal stone, which left Qin Fengming somewhat astonished. If talisman patterns were to be refined into a material capable of storing energy, Ink Crystal Stone was more than sufficient. After all, Ink Crystal Stone could store more energy than beast hide.
"Fellow Daoist Kou is right. This material is indeed Chaos Crystal Stone. Could it be that Fellow Daoist does not know the properties of this crystal?" Immortal Yun Ling said with certainty, her gaze turning toward Qin Fengming.
The preciousness of Chaos Crystal Stone meant that anyone who knew of it could not remain calm upon seeing it. Kou Yuxin's expression had already proven that. But Qin Fengming's reaction had been beyond Immortal Yun Ling's expectations. There was only one explanation: the young cultivator before her did not know what Chaos Crystal Stone was.
"Oh? Could this material possess some