C137 Pill refining! This was too difficult, and he had to wield the will of the Dao!

— —

Su Huai followed Shang Qingjun and stepped into a cave. The two looked at each other and kept quiet for a moment, before they activated the mechanism and the door to the cave closed. The array was opened wide, as though no one was allowed to enter. Shang Qingjun stared at Su Huai and his face flushed red. She could not help but say curiously: "Su Huai, it's as you said before. Also