"I need to depend on my own strength if I want to obtain Heavenly Demon Essence Blood. This drop of Fire Crow Heavenly Demon Essence Blood is far too precious. With my Perception, a single drop of Heavenly Demon Essence Blood can only increase my Principle's progress by around five percent.0

"At this rate, I would need twenty drops of Heavenly Demon Essence Blood, which would be equivalent to killing twenty heavenly demons. That is too hard."1

Lu Changsheng felt that his previous mindset was wrong. If he wanted to cut wood efficiently, he had to sharpen the axe first.  His priority was to improve his Perception as quickly as possible.0

Once his Perception transformed, a single drop of Heavenly Demon Essence Blood would make Lu Changsheng's Principles skyrocket in progress. Perhaps he would not need as many as twenty...0