C145 He Tested It on the Spot

His face twitched slightly, and even Miss Yun Yao's expression changed abruptly. Hee Qingzhi spoke with gravity, "The Flowing Fire Essence Tempering Technique involves using a pill furnace with a constant flame to refine the essence of spiritual plants. To extract the Spiritual Plant Essence, one requires not only formidable Soul Power but also extremely stringent soul resilience