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Effortlessly swatting away a few flies, Lu Yao flew to the shoreline of the continent with a thunderous boom of breaking air, preparing to absorb the essence of spirit.
Prior to this on Blue Star, he only took a trivial amount, fearful of causing any impact on the planet and thus dared not take more.
Absorbing the essence of spirit is like "donating blood"; a moderate amount would not have a significant impact, but excessive amounts would inevitably lead to dire consequences.
As for the specifics of how to do this, the world before him was the perfect subject for experimentation.
A self-disciplined Spirit Refinement powerhouse, when roaming through countless realms and absorbing the essence of spirit, would naturally exercise restraint to avoid draining the resources completely.
But the two groups he had encountered earlier, as well as the nation underfoot named "Mala," all spoke in the language of devils.