The Yan Beast is skilled at collecting dreams to create panic for those entering the Nightmare City. This panic stems from a fear deep within one's soul, sometimes manifesting as a pervasive psychological shadow. Once one enters the Nightmare City, even those with the most resolute minds may find themselves in chaos. As for those unaffected, either they are fearless, or they are desperately restraining themselves; their panic isn't apparent but their hearts have long since... gone to ruin.
As for which category Xuanyuan Wuji falls into, at this moment, the Tianshu Courtyard's Master isn't particularly inclined to analyze him. His own mental state hasn't fully returned to peace yet.
He Ze took two or three deep breaths, and finally managed to adjust his emotions. When he turned back, intending to take another look at that ominous black palace, to He Ze's astonishment, it had vanished entirely.
