Su Tian gritted his teeth, his eyes tightly shut, while all his attention remained fixed on the heavenly flame origin of the myriad beast spirit flame slowly circulating through his meridians.
He was not even halfway toward successfully devouring the myriad beast spirit flame.
Sensing everything happening inside his body, Su Tian felt no impatience.
He took a deep breath, then kept his heart calm as he did everything he could to mobilize his Dou Qi and the green lotus core flame to suppress the myriad beast spirit flame's heavenly flame origin.
At the same time, he desperately guided the heavenly flame origin along a specific route through his meridians.
I refuse to believe I can't stop you from turning my world upside down!
Su Tian growled inwardly. In an instant, his soul power surged out and joined the effort to guide the flame.
Perhaps thanks to the reinforcement from his soul power, the myriad beast spirit flame's heavenly flame origin began circulating a little faster.
This change immediately delighted Su Tian. He hurriedly steadied his mind and guided it toward the end of the Flame Mantra's circulation route.
Su Tian sat cross-legged in silence inside the Ancient Flame Cavern.
The sea of fire churned before him, sending up scorching waves. The air was so blisteringly hot that even a single breath could have endangered an ordinary person's life.
Yet none of this could affect Su Tian.
His handsome face twitched constantly, his teeth clenched and the veins in his neck bulging. His expression looked savage, as though he were enduring some extreme agony.
Outside the Ancient Flame Cavern, Qing Mu, Yan Lie, and the others had yet to leave.
As the aura pouring out of the Ancient Flame Cavern grew hotter, Qing Mu's worry deepened.
"This aura seems a