C1392 Who was the traitor?

Who is the traitor?

At this moment, Di Wuze felt as if something he had always believed in had collapsed like a rotten building that had been hit by a meteor.

That greater demon was the Innate Earthly Immortal, and there weren't many of such cultivation realms even in the Floating World. Furthermore, that greater demon was born in the Thousand Demonic Palace, a huge power