The pills being refined had now reached the Tier 6 level. Before long, true Tier 7 Medicinal Pills would likely be refined.
Lu Yunxiao paid no attention whatsoever to the changes outside.
His eyes were tightly shut, while the Purple Abyss Cauldron was sealed so thoroughly that not a crack could be seen.
Though the spectacle was immense, no one could make out what was happening inside Lu Yunxiao's pill cauldron.
The impression Lu Yunxiao's pill refining gave everyone was one of mystery, along with a vague sense that he was incredibly impressive.
"Mm!"
Lu Yunxiao let out a low sound, his eyelids twitching before he immersed himself in the refining once more.
Others might already have completed their pills, but his pill refinement had only just begun.
The gap in the pills' grades was simply too great; there was no comparison at all.
Boom!
Amid the somewhat scorching world, a low rumble of thunder suddenly resounded through the sky.
Countless gazes immediately turned upward, only to see that another dark cloud had appeared in the heavens at some unknown time.
Yet low peals of thunder actually rang out from within the cloud. This was clearly the sign of pill lightning taking shape.
"Pill lightning? A Tier 7 Medicinal Pill has emerged!"
At the sight of the phenomenon in the sky, an uproar swept across the plaza.
Countless eyes then gathered on a stone platform beneath that patch of sky. There, a middle-aged man gazed ecstatically at the Thunder Cloud overhead. He was the first person to draw forth pill lightning.
The appearance of the pill lightning did not affect Lu Yunxiao. He continued refining with his eyes closed, as still as a meditating monk, completely undisturbed.
Cao Ying, however, seemed to have had her attention drawn by the