Mu Bai's flesh was so tough that the waters of this blood river posed no threat. Runes flickered around Qing Mao, forming an extremely powerful defense that kept the corrosive waters from eating into him. Qing Mao clearly had a few tricks up his sleeve when it came to talisman making, so Mu Bai left him to it and activated his Gods and Devils Transformation, meeting the blood river's powerful corrosion head-on.
But entering Blood River Demon Valley was certainly not as simple as plunging into this blood river. They were searching for the formation eye so they could break the grand formation.
The formation eye of Qianlai Mountain's protective formation had been a Silver Swordfish, so what was Blood River Demon Valley's formation eye? By now, Mu Bai had fully comprehended the Celestial Person Evolution Grand Formation, and his command of formations was nothing like before. Strictly speaking, he had now truly inherited Qi Zhenzi's teachings on formations. With Divine Spring Perspective as well, he could spot a formation eye at a glance.
Yet all he saw before him was thick, bloody water. There were no living creatures in the blood river, not even a scrap of their remains, only thick, bloody water. Golden light flashed in his eyes, and Mu Bai saw densely packed, tiny particles in the water, baring their fangs and claws like sharp-edged monsters. It was precisely the Corpse Plague he had encountered in Earthfire City in the Northern Plains all those years ago.
Fortunately, Mu Bai's flesh was now as tough as a Soul Treasure, so this Corpse Plague was no cause for concern.
"Whether I can find a way to save Mi Yan this time hinges on Gusu Wan'er."
Along the way, Mu Bai had clearly realized that Blood River Demon Valley was