Light flickered in Lei Jun's palm, and the red and blue both vanished.
Within his meridians, he felt heat and cold flowing together at once, yet remaining as distinct as the Jing and Wei Rivers.
The hot and cold currents descended together onto Lei Jun's Dao Foundation.
The red and blue light did not reappear. In their place, a golden and a silver radiance emerged once more, spiraling together into a Taiji Yin Yang Fish and continuing to turn.
Besides the Fire Marrow Yang Fish he had already grown accustomed to, Lei Jun could also feel a chill shooting straight to his head.
The chill cleared his mind, and countless thoughts and ideas suddenly seemed more lucid and comprehensible.
"So this is the Water Marrow Yin Fish that corresponds to the Fire Marrow Yang Fish..."
Lei Jun looked at the seemingly unremarkable Cold Spring before him and took a deep breath. "Compared to this sect's Profound Yang Grotto-heaven, this place truly seems insignificant. It was no easy task for Eldest Sister to find it."
Yuan Mobai nodded. "Indeed. Heaven and earth are vast beyond measure. Places like this, where spiritual treasures are nurtured, are all the harder to find. Encountering one is a fortunate tale of destiny."
Once Lei Jun collected the Water Marrow Yin Fish, the chill of the Cold Spring immediately began to dissipate.
Yuan Mobai led Lei Jun in burning incense and paying respects to the mountains and rivers, praying to the spirits of heaven and earth. Only then did master and disciple depart.
After returning to Azure Firmament Temple, Lei Jun immediately began preparing to refine the Taiji Yin Yang Fish.
He sat cross-legged in his quiet room and first placed the Unfinished Vessel before himself.
He held the Both Crossing Stone against his chest with