Fang Immortal Cave Abode.
Fang Shu rose from meditation. After pondering for a moment, he let out a breath.
A stream of interwoven black-and-white qi immediately poured from his mouth and nose, coiling around him like nimble flood dragons, swimming restlessly up and down.
At a thought from Fang Shu, the two black-and-white "flood dragons" suddenly tore at each other. In the blink of an eye, they merged into one, becoming a strand of gray true qi.
He controlled the gray true qi, making it split and merge as it wandered throughout the cave abode. He played with it to his heart's content.
After thoroughly testing it, a pleased expression appeared on Fang Shu's face.
This scene clearly showed that he had already gained entry into the cultivation of Life-and-Death Yin-Yang True Qi. All the true qi in his body had been converted, and he had shed the label of a "newly advanced Qi Refinement cultivator."
This transformed true qi had changed not only in strength, but also in nature.
With a single thought, Fang Shu could cause his true qi to shift between yin and yang, now yin, now yang.
Thus, when he fought others with techniques in the future, the traces of his true qi, the effects of his spells, and all else would undoubtedly become difficult to fathom and even harder to counter.
Delighted, Fang Shu thought of fighting techniques and immediately looked toward a stone wall in the cave abode.
The wall was ten feet high and long, one foot thick, and blue-gray in color. He had made it by using the Tongue Sword to cut stone from the mountain. It was hard as metal and originally meant for furnishing the cave abode, but quite a bit remained, so it had become a target for him