C299 Lightning Tribulation Refinement

Upon reaching the base of the waterfall, Qi Xiao settled himself cross-legged on a massive stone, the Coldsteel Essence cradled in his palm. With his eyes closed, he slipped into a deep meditative trance.

A full day and night passed before Qi Xiao's eyes fluttered open once more. A light, ineffable and sharp, now glinted in his gaze