As the foremost ancestor of Dunjia Mountain, he naturally recognized that Zhao Longhu had not suddenly gone mad, but rather that his mind had been contaminated by Zhou Xuan's perception.
So, he used his own perception to rescue Zhao Longhu, which led to the brief clarity Zhao Longhu experienced just now,
However, Zhou Xuan's contamination of Zhao Longhu was just a test of his abilities, and he hadn't used his full strength. But the Hulu Taoist's interference changed the nature of the matter.
"Do you want to compete with me in terms of perception? Then let's have a contest."
Zhou Xuan immediately awakened the Blood Well Human Brain in the Secret Realm, even calling upon Miss Qiang, using her willpower to reinforce his Secret Realm,
All these actions showed that Zhou Xuan aimed to push his perception to its strongest state.
"Anyone who tries to challenge me through perception cannot escape my contamination."
...
"Has Zhou Xuan's perception reached such a level?"
