A notification chimed, confirming the exchange. Xu Wuyi wasted no time and immediately began absorbing the knowledge of the "Instant Shadow Step."
Unlike the abstruse nature of the "Hundred Refinements Melting Furnace," which involved complex circulation throughout the entire body, the core principle of "Instant Shadow Step" was very simple—
It involved compressing one's Qi and Blood in an instant, infusing it into specific acupoints in the feet, and then erupting with force to generate an extremely powerful burst of propulsion.
'Concentrate power to a single point, then erupt in an instant... The principle doesn't sound complicated, but the required precision for controlling Qi and Blood is extremely high.' Xu Wuyi carefully contemplated the key points of the legacy information.
