World of Cultivation: Book of Life and Death

Chapter 115 - Lin Yan

"Choose two."

The moment Lin Feng made his choice, force qi and blood rushed into his body.

bang!

Blood Qi rushing, Lin Feng can feel the changes in his body, although the Nine Revolution Demon God is still far from the next upgrade, the cultivation of the physical body has increased by about 2.5%.

"This level of enhancement must be activated at least forty times!"

Lin Feng frowned slightly.

Now one activation required twenty-five billion spirit stones, forty times activation was equivalent to one trillion spirit stones, and it was an extremely expensive cost.

Perhaps some Supreme Sects in this world have a value equivalent to one trillion spirit stones, but cultivators in those sects usually consume large amounts of spirit stones for cultivation.

No sect could take out so many spirit stones at once just to increase one person's cultivation.

“Forget it, I only need to develop slowly, after all, according to my life and death experience, the future won't be in the slightest danger befo