"Rumble!"
High in the sky, within the thick dark clouds, black lightning streaked wildly like enormous pythons. Such fierce heavenly might made many people shrink their necks.
As the thunderclouds churned overhead, the enormous fire cauldron, hundreds of zhang in size, suddenly trembled. A pillar of light then shot straight into the sky.
Within that pillar of light, a glowing mass resembling a fetal egg could vaguely be seen...
Before countless watching eyes, the massive pillar of light plunged directly into the thunderclouds. At once, the clouds began to roil violently.
Strands of black lightning, like roaring black pythons, densely coiled around the pillar of light before savagely striking the glowing fetal egg within.
"Boom! Boom! Boom!"
Under such earth-shattering bombardment, even the entire Medicine Mountain began to tremble, thunderous rumbles echoing without end.
Cao Ying watched the glowing fetal egg being relentlessly bombarded by lightning across the sky, her expression tense. Within it was the Ninth-grade Profound Pill.
Only after enduring this lightning tribulation could it break free from its shell. Outsiders could not help with such a matter; even Cao Ying could only stand by and watch.
The Ninth-grade Profound Pill differed from other medicinal pills. No one could intercept its Pill Lightning. Such Profound Pills needed the power within the lightning to become completely perfect.
Under Cao Ying's anxious gaze, the glowing fetal egg within the pillar of light did not shatter under the assault. Instead, its radiance grew ever more dazzling.
Thin arcs of black lightning flickered continuously across the egg.
"It's about to succeed!"
Cao Ying's eyes were filled with anticipation as she watched this scene.
"Crack!"
That savage bombardment continued for nearly ten minutes before gradually beginning to weaken. Just as the lightning subsided, a faint cracking sound suddenly came from within the fetal