C81 Sky devil roar

Although Cultivating soul power could only grow after years of accumulation, right now, Ling Yu realized that he had a better way.

The more powerful the Heavenly Demon was, the faster his soul power would grow.

Thinking about that, he raised his head to look at the putrid bog, his face was filled with ecstasy, as though those were not terrifying Sky Demons, but a pile of nourishing medicine