Since there was no turning back, Lyu Chen did not think much about it. At this time, he was more concerned about how to solve this problem that could not be solved with True Qi. It could be said that at this moment, he was actually perfecting this technique, filling it with all sorts of details that had not been recorded in the scripture. Of course, Lyu Chen did not record it down, but if someone else were to also cultivate the "Heart Sutra" cultivation technique, his experience would be able to give the other party quite a bit of advice. ###Chapter 209 It was another big battle, memorizing the mental cultivation methods of the Heart Sutra, and absorbing Spiritual Qi from the snow... These things took a lot of time. When the Oldest Childe Lyu opened his eyes, the sun was already farin

