Prince Cheng still remembered the scene when he fought Chengguang beyond the Heavens.
Amidst an endless, boundless light, a mirror had emerged—light within the glass, light without. As he gazed into it, he discovered to his bewilderment that there was no reflective surface at all; it was nothing more than a frame.
*If there is no surface, how can it be a mirror?*
Chapter 325