Whether it's the Mystic Sect or the Buddhist door, they are mortal enemies with the Demon Sect, so there's absolutely no chance that they would join forces. At least, that's how it appears on the surface.
As long as no one knows, then it's fine to cooperate with the Demonic Way behind closed doors. But in public, righteous experts must absolutely not join hands with Demonic Way experts.
Especially under the current circumstances, nearly all the experts of the Prehistoric World are paying attention to Xianyang City.
If the identities of those eight Quasi-Saints hadn't been called out by the First Emperor, then Yun Zhongzi and Randeng would have had no problem cooperating with them.
But now that their identities had been exposed by the First Emperor, if those two continued to cooperate with them, they would be cutting themselves off from the Prehistoric World.
In the presence of so many experts, even if a Saint themselves intervened, there would be no way to argue their case.
