At the same time Xu Nian's true self was crossing the Heavenly Tribulation.
Xu Nian's Undying Devouring Sky Beast Avatar endured that painful forty-nine days in the Dark Abyss.
During these forty-nine days, Xu Nian's soul continuously received the terrifying tempering of flames.
However, as time passed, Xu Nian's soul gradually grew stronger.
Today is the last day of the forty-nine days.
Xu Nian's soul has reached a bottleneck.
It's now the most critical period for a breakthrough.
Old Man Wang stood before the Heavenly Refining Furnace, looking at the Xu Nian seated on the ground, with a sense of urgency in his eyes.
Whether Xu Nian can make a breakthrough depends on today.
"Old Man Wang, Xu Nian has been sitting there at the Heavenly Refining Furnace for forty-nine days, what is he actually doing?"
"Yes, Old Man Wang, now there are rumors outside that Xu Nian is your disciple, and you taught him a supreme technique. Is this true?"