Unconventional energy-boosting mechanisms of the protagonists. The choices are:
-HSDS: Zhang Wuji trapped in the sealed Qiankun bag, no air to breath, his internal energies flowed across his body to open up every important pressure point in his body, allowing him to reached the peak of 9 Yang Shen Gong.
-OTG: Shi Potian learning the ultimate martial art by being illiterate and observing writing strokes on the wall; the strokes turned out to be a set of high level internal cultivation methods.
-DGSD: Xuzhu acquiring the combined energies of Li Qiushui and Tianshan Tonglao, by being stuck between the 2 of them when they were sending their maximum internal energies to each other; it's a miracle that he wasn't squooshed to death.
-ADS: Di Yun opening up his important pressure points by being almost choked to death by another individual; similar to Zhang Wuji, the trapping of his internal energies inside the body made them flow around to break all the pressure points, thus boosting Di Yun's martial arts by an infinite factor overminute.
Which is your favorite undergoing of explosive, air-splitting freak accident?