After Ning Jin was reborn, he sneaked into Taixuan Immortal Sect, using the five elements miscellaneous spiritual roots as a cover, but actually controlled the Burning Sky Fire and the Forbidden-Breaking Jade. He teamed up with Shang Jiudeng, Jiang Zhaoxue and others to destroy the Black Gate Revenge Array, split the mother key into three pieces and deleted the true name on the bone slips, temporarily cutting off the alchemy furnace's lock on the soul. However, Pei Wujiu reveals that the spiritual bone in Ning Jin's body is actually the "last nail" that opens the altar of ascension. If it is pulled out, the heart of the furnace will open up and swallow all living beings. If it is not pulled out, it will not be possible to completely end the hypocritical fairy sect. As the copper cauldron of the underground altar lit up, Pei Wujiu triggered the chain to point directly at Ning Jin, and a final battle about life and death and the slaughter of hypocrisy broke out in front of the black gate.