C68 Pill Concoction plus Saliva

Inside the Treasure Reservation Pavilion's Pill Refining Room, a massive, fiery red pill furnace was enveloped in scorching flames. The intricate patterns etched onto its surface highlighted the furnace's exceptional nature.

"Master, I fear you may find my furnace laughable. It's merely a Xuan-grade, and I typically refine the commonly used yellow-rank Spirit Gathering Pills