By now, over the past ten years, Xuan Xiao had recorded more than two hundred jade slips, all of which served as proof of him going further and further down the path of restriction techniques.
Xuan Xiao's perseverance and state of mind were undoubtedly top-tier. Sometimes, in order to study a single restriction, he would go without sleep for a year and a half straight. This was why the hair that was once pitch black was now more than half gray.
Time slipped away quietly, and in the blink of an eye, another five years had passed. By this moment, Xuan Xiao's long hair had turned completely white, but his eyes had grown increasingly profound, as if a single glance could pierce straight through the human heart.
Chapter 1450