County Prison Third Level.
The dim interior.
A grindstone slowly turned.
Half the grindstone was crimson, shedding red light, as if flames were leaping within it.
Half was black, shedding dark light, as if it could devour everything.
Crimson and black mingled, revealing something wondrous and divine.
At this moment, Jiang Ning also began Marrow Refining.
Being in prison did not affect his training in the slightest.
Here, he was instead even more focused, his mind free of distractions.
Within the County Prison Third Level, it was silent and still, with no living creature present, and he would not suffer any disturbance.
A moment later.
The Water Fire Grindstone dispersed, revealing Jiang Ning's figure.
At this moment, white radiance drifted from his pores.
Countless rays of white radiance gushed out from his pores.
Above his head, there was also a waterfall born from the void.
The waterfall was formed of hazy radiance, one end connected to the void above his head, the other connected to the crown of his head.
It was also like a bridge, a bridge connecting man and heaven.
Countless divine rays gushed out from within his body, illuminating the dim prison cell as well.
In the darkness, Jiang Ning at this moment was like a sacred deity.
He quietly sensed the changes in his body.
From time to time, he could hear the crackling of his bones.
He could feel the swishing sound of Heaven and Earth Force washing through his body.
He could feel impurities being expelled from within him, his bodily structure becoming more inclined toward perfection.
Several breaths later.
He opened his eyes. They were bright, shining with brilliance, extremely conspicuous in the darkness.
"Marrow Washing—every pass is an improvement! Every pass is a transformation!"
Emotion rose in his heart, and then he