Lu Chuan continuously helped Dongfang Cheng infuse the Nine Heavens Profound Fire.
The breakthrough to Stage 2 Nine Heavens Profound Fire had astonishing healing power, fully capable of counteracting the physical devastation brought by the fierce spiritual energy.
Gradually, Dongfang Cheng began to endure the pain throughout his body.
He clenched his teeth tightly, his forehead was covered in cold sweat, his body turned bright red, and he trembled slightly.
The pain in every inch of his body slowly subsided.
"Lu Chuan... I feel like... I'm almost unable to feel the pain anymore."
"Your nerves are about to go numb, keep it up, this is good for you."
"I don't know how long I can hold on, but, I feel the spiritual energy inside me has totally filled up, if I am to breakthrough, I need to find an opportunity."
Lu Chuan slightly frowned, "It's been less than one shi chen, and you're already approaching a bottleneck?"