A rare substance found in a silvery pool within the cave. It is capable of Xijing Fasui, helping one cultivate anew. Success means rebirth and transformation; failure means shattered meridians and a broken body. It is also one of the most crucial materials for refining Xisui Dan. Yan Wuxin submerged herself in the pool, enduring excruciating pain as her burned skin peeled away to reveal flawless skin.
