"Who's there?" Hearing this, Xiao Yan was startled at first, and then he grew vigilant.
He had heard this voice once before, right when he first entered this place and parted the mists. Now that the voice had appeared again, Xiao Yan was basically certain that it must have some important connection to the Hall-Protecting Treasure of the Human Hall.
"Who are you?" Xiao Yan swept his gaze vigilantly around his surroundings and demanded coldly.
"This is the storage place of the Human Hall-Protecting Treasure, so what do you think?" The mysterious voice did not seem afraid of Xiao Yan knowing the secret here, and instead took the initiative to tell him.
"Human Hall Disciple Xiao Yan greets Senior." Hearing this, Xiao Yan was overjoyed at first, but the next moment he cupped his fists.
Just the sound of this mysterious voice gave him a feeling of powerlessness, and its strength was likely extremely terrifying. Coupled with the fact that the voice appeared in the storage place of the Human Hall-Protecting Treasure, Xiao Yan did not even need to think to know this, and immediately spoke respectfully.
"Xiao Yan, is it..."
"However, I would like to know who your master is."
"I am quite curious as to who could possibly teach such a terrifying disciple." The mysterious voice spoke again, yet it showed no intention of showing itself at all.
"My master is Mu Xuzi, the Deputy Hall Master of the Human Hall." Hearing this, Xiao Yan spoke directly.
"Mu Xuzi?"
"Impossible. Mu Xuzi doesn't even possess the strength of a nine-star Dou Di, so he is absolutely incapable of teaching such a freakish disciple."
"Impossible, impossible." The mysterious voice said "impossible" twice in succession, and its tone was extremely certain.
"This junior is indeed a Human Hall Disciple, taught