Upon hearing Bai Yueyin's words, Yi Yun was somewhat surprised as well. He had not expected Bai Yueyin to promise half a pool of Divine Nectar Stone Marrow right off the bat. That was an enormous fortune.
Of course, everything had to wait until the poison was expelled. Otherwise, leaving aside whether he could obtain this pool of Divine Nectar Stone Marrow, if Bai Yueyin failed to recover and that unknown entity came back to kill them, his life would be in danger.
By then, Yi Yun had completely submerged himself in the divine pool. He activated the Azure Wood Divine Tree, and its roots spread throughout the entire divine pool like the tentacles of an octopus. The Azure Wood Divine Tree contained a surging vitality, while what polluted the divine pool was World-Corrupting Poison—the decaying aura of a great world. The two were utterly incompatible.
Counting the time spent with the Oblivion River Water, nearly two hundred years had passed since Yi Yun obtained the Azure Wood Divine Tree. Back when the Great World of Green Wood had fallen into ruin, the Azure Wood Divine Tree had still possessed vigorous life force. Its enormous roots had even bound the Bronze Giant.
The Azure Wood Divine Tree absorbed the World-Corrupting Poison in the Divine Nectar Stone Marrow bit by bit, slowly purifying it. However, the mysterious person who had refined the World-Corrupting Poison was simply too powerful, so the process was not fast.
At this rate, it would be difficult to finish purifying it without seven or eight days. Bai Yueyin had clearly noticed this speed as well. If it took that long, it would be far too slow. She had to heal her injuries as quickly as possible.
Yi Yun remained unhurried. With a flick of his hand, a