How Did I, a Cultivator, Become a Demon?

This is no longer an ordinary devil, We must strike hard! What, you said he is our Xuantian's authentic Taoist disciple? Then what's going on with the Ten Thousand Souls Flag he's waving! Maybe, that is the Righteous Flag of the Human Emperor? There's black smoke coming out of your Zhengdao flag warehouse! Xu Yang: No one in the immortal sect has asked about it for ten years, but once the devil's way is known to the whole world. Don't chase me anymore, I'm serious about cultivating immortality.