C658 Great Art of Blood God
Yang Feng and Sun Wukong met the second disciple of the Nether Sect's Patriarch Styx at the edge of the sea of blood, Yu Setian, and he proposed a condition of passing through the Unholy Blood Sea to Yang Feng so that she could defeat him.
And when Yu Setian saw the Demonic Knife that Yang Feng took out, he was immediately attracted by it. Towards Innate Spirit Treasure level Demonic Knife