Originally Posted by
foxs
Because of different interests and focus in developing their lightness skill, their qinggong style was also vastly different from each other. When they started training the Bird Crossing Technique, Kou Zhong loved to observe the marine ecosystem of swimming and cruising fish; therefore, automatically he developed movements mimicking the best of variety fish motion, full of vivacious postures. Still as a maiden, moving like a fugitive.
Xu Ziling, on the other hand, loved to observe the trajectory of all kinds of bird flying in the air; therefore, naturally the postures he adopted were full of soaring-bird and diving-falcon style. Like a heavenly steed soaring across the sky, difficult to trace its track.
Supporting them to attain their ideal body movement [shenfa, see above] was the true qi coming from diligent practice of the Secret to Long Life, which grew and multiplied without an end within their bodies.
Their pursuit of lightness skill style was actually matching their inner true qi. According to the five-element principle: fish is water and bird is fire. The true qi within Kou Zhongs body was cold; while Xu Zilings was hot. Hence Kou Zhong imitating fish and Xu Ziling copying birds was a good fit like seamless heavenly clothes.
When they were injured by Zhai Rang, the two boys applied their inner power to heal each other, accidentally generating heat in the midst of cold, and cold in the midst of heat. Under the blending of Yin and Yang, it was no longer like before, where a lone Yang could not last and exhaustion was an endless recurring condition.
The most noticeable change was in the current utilization of the qinggong...