Xiao Yifeng looked at the fifth-grade holy fire and muttered to himself.

According to his deduction, as long as the fifth-grade holy fire is refined.

He should be able to trigger the fifth physical thunder tribulation.

Then Xiao Yifeng began to refine the fifth-grade holy fire without hesitation, and used the power of the fifth-grade holy fire to temper his whole body.

This fifth-grade holy fire enveloped Xiao Yifeng's body, burning and tempering his body.

Facing the tempering and burning of this fifth-grade holy fire.

Even Xiao Yifeng felt severe pain.

It can be seen how terrifying the power of this fifth-grade holy fire is.

But Xiao Yifeng gritted his teeth and continued to temper his body with the help of the fifth-grade holy fire.

Under the tempering of this fifth-grade holy fire, Xiao Yifeng's physical strength also began to continuously improve.

He had already vaguely felt that the fifth physical thunder disaster was coming.

boom!!!

Another day has passed.

Xiao Yifeng completely refined and controlled this fifth-grade holy fire.

At this moment, a roar came from his body.

His physical strength directly broke through and reached a new level.
Chapter completed!