Martial Saint! - Chapter 606 - 0381 From the Ashes, Bai Feng’s Nirvana (Seeking monthly ticket and subscription)

... hou’s mind flashed with those infamous Demon Skills: "Blood Transformation Technique," "Nanming Demon Scripture," "Star Devouring Scripture"...

This, something is off.

Gongsun Ying guessed what he was thinking and smiled, "If you only use the vitality of plants and trees, you are gathering a mouthful of pure Qi from nature, which won’t affect your mind. If it’s beasts, it’s still alright... But if you use human vitality, you’re gathering a mouthful of impure human blood Qi, which ...