C904 Dao Seeking

"Hsu Mu, what are you thinking about?" Black Wind Great Sage's voice suddenly came from above.

Hsu Mu hurriedly cupped his fists and said, "To be honest, I have something that I don't understand. I would like to ask Senior for guidance!"

Black Wind Great Sage laughed and said, "Speak!"

Hsu Mu hesitated for a while before saying, "Senior, before I entered the Netherworld