Feng Jun silently clenched his teeth against the intense pain in his body, but when he saw the shock on Yu Changqing's face, he felt it was worth it.
Blown away, weren't you? Now you knew how impoverished your imagination was, didn't you?
He tried his best to keep his expression calm. "What a pity... tsk, there are still too few Spirit Stones."
Yu Changqing stared at him like a wooden chicken, unable to react for a long while.
Second Young Master Yu looked at her sister, then at Feng Jun, her eyes rolling. "Um... is this difficult?"
Yu Changqing ignored her completely. After a while, she finally sighed. "Sigh, I wonder when I'll reach Senior's realm... Difficult? Of course it's difficult."
She glanced at her younger sister. "Spirit Stones... absorbing spiritual energy from Spirit Stones is no easy matter. When cultivating at Carefree Platform, one can gather purple qi, moonlight, and the like. Once one's cultivation is deeper, one can absorb the spiritual energy in the air."
At this point, she paused and shook her head. "But to directly draw spiritual energy from Spirit Stones, one must rely on formations..."
The spiritual energy gathered within Spirit Stones was extraordinarily vast and pure, but because it was too condensed, it was also extremely violent.
Those with lower cultivation simply could not withstand the impact of such immense spiritual energy, so they had to use formations to absorb it bit by bit.
That was precisely why cultivators at Yu Changqing's Mortal Transcendence realm had no need to carry Spirit Stones when traveling through the mortal world. Not only were they inconvenient to use, they could also attract the covetous eyes of others.
Yet Feng Jun could directly absorb the spiritual energy within a Spirit Stone. Yu Changqing knew she could never