C131 Refined

Hee Qingzhi's face twitched slightly as the Divine Light in his eyes shimmered. "The flame itself is no longer significant. What's truly remarkable is Fourth Young Master Xu's Furnace Heating technique—a lost art."

"A lost Furnace Heating method?"

One would struggle to grasp the significance of flame quality or the intricacies of Furnace Heating without being a Pill Vein Master. Yet