Inside the narrow cave, the flames in the Medicine Cauldron reflected against the mountain walls, leaping and writhing like claws and fangs.
Xiao Yan stared intently at the churning flames inside the Medicine Cauldron. His slightly pale face was covered in beads of sweat. Long periods of refining medicine were an extremely draining task for the mind.
Fortunately, Fen Jue had evolved to the low-tier profound grade, and coupled with his Eight-star Dou Shi realm, his Dou Qi recovery could completely keep up with the expenditure of refining medicine.
Otherwise, three straight days of refining medicine was not something an ordinary person could endure.
"To go from nothing to challenging the refinement of a second-grade pill in just three days... such talent in medicine refining is truly terrifying."
As early as two and a half days ago, Old Yao had completed the second round of debugging on the 108 Puppets. Now that he was free, he watched Xiao Yan refine the second-grade pill, the Pulse Protecting Pill. Even with his vast experience, he could not help but praise him aloud.
For ordinary alchemists, even after refining for three months at the very beginning, they might not successfully produce a First-grade Pill and become a First-grade Alchemist.
Yet Xiao Yan, in just three short days, already had the qualifications to challenge the rank of Second-grade Alchemist!
"Merge!"
Xiao Yan was utterly focused, pouring his entire body and mind into refining medicine.
As the flames continued to scorch them, the various medicinal essences slowly began to merge.
Liquid and powder blended together, then slowly tumbled within the flames. As time passed, the embryonic form of a pill gradually appeared inside the Medicine Cauldron.
At this moment, the embryonic pill was covered in pits and hollows on its surface. It looked just like