"Buzzz!"
The instant the Ancient Fire Dragon Lizard's magic core fell into the Myriad Beast Cauldron, the temperature between heaven and earth soared once again.
The heavenly flames in Xiao Yan's hands were already among the hottest things in the world, and the Ancient Fire Dragon Lizard's magic core was likewise a supreme fire-attribute treasure.
After all, this was the magic core of a Half-Saint fire-attribute magical beast. Compared with some of the lower-ranked heavenly flames, the terrifying fire energy contained within this core was almost equally vast.
The moment the two collided, boundless heat began to seep out of the magic core.
Now, not only this secluded gorge but everyone throughout the Starfall Pavilion felt the temperature quietly rise.
Xiao Yan paid no attention to this change. His gaze remained fixed on the Ancient Fire Dragon Lizard's magic core as he steadily roasted it with his heavenly flames.
His task was still relatively simple. After all, he only needed to refine and extract the energy within the magic core.
For him, completing this task was ultimately only a matter of time.
Over on Yao Lao's side, however, one change followed another.
Dividing his attention among several tasks, Yao Lao had already transformed his bone spirit cold flame into skulls of varying sizes, each holding a medicinal herb in its mouth.
For Yao Lao, whose soul had reached the heavenly realm, this was not difficult.
Time trickled past. Master and disciple gradually became almost as motionless as statues, with only the churning heavenly flames continuing to roast the various ingredients inside their cauldrons.
Three days passed in the blink of an eye, and the temperature within the Starfall Pavilion reached an uncomfortable level.
When Venerable Feng returned to the Starfall Pavilion after delivering the letters, its terrifying heat gave him