He continued killing for 10 days.

The opponents that Wu Yu chose were basically all extremely vicious criminals who had committed heinous crimes.

There were many more of such criminals who committed even worse crimes than the Crimson Demon Horned Dragon.

And instead of being afraid, they were all very excited when Wu Yu opened their Dragon Emperor's Prisons.

That was because they would rather die in battle than die alone of old age in this prison.

A few days ago, Wu Yu had decided to devour a few of his opponents.

Those that he devoured were all expert immortals and mystical dragons who had eight immortal dao marks and many years of experience in cultivation.

First of all, he filled up all his Bodhi Seeds and dragon and elephant buddha energy.

But Wu Yu was still not satisfied with what he had achieved in these 10 days. He continued to understand and analyze the experiences of those he devoured. Using what he learned, his Dragon and Elephant Prajna Buddha Body divided once again, reaching the third level.

The once Vajra Buddha had already transformed into four dragons and four elephants.

Then, through devouring, he would increase his dragon and elephant buddha energy.

After a few more days of battle,...