Mu Bai leaped through the air, evading Yu Fei's fierce attacks, his Five-Colored Light Sword still overwhelmingly powerful. Yu Fei knew how formidable the Five-Colored Light Sword was; even with an undying body, he dared not recklessly meet it head-on.
"Then I'll cut down your mind-spirit!"
With a shout, Mu Bai conjured several Five-Colored Light Swords. In an instant, they all blasted into Yu Fei's head, shattering it to dust and exposing his mind-spirit and soul.
Yu Fei's Mind-Spirit Miniature still refused to yield. Its face twisted savagely as it opened its mouth in a soundless scream, controlling his body as it staggered toward Yu'er's motionless corpse.
"I'll bury you together."
"No!"
Yu Fei roared savagely, scooping up Yu'er's corpse and tearing open the void. Unexpectedly, a great net emerged from nothingness, catching him and Yu'er's corpse squarely within it.
"Let me go! I want revenge!"
"This world has no place for a Corpse Demon like you!"
With that, Mu Bai struck out with a White Spirit Cold Flame. The cold flame swept around Yu Fei and Yu'er's corpse, freezing them in a single instant before burning them to ashes. Mu Bai then summoned the Divine Crow and Origin Water Chiru, using Divergent Flame to turn the entire underground palace into a sea of fire, leaving no possibility for any Corpse Poison to remain.
After placing their ashes in a Jade Box, Mu Bai blasted apart every stone pillar. The Yin Palace's great hall immediately collapsed amid crumbling rock. Mu Bai stepped onto the one-way Teleportation Array inside the hall and arrived at the foot of Nanqing Mountain. The whole of Nanqing Mountain caved in, burying the Nanqing Sect, which had suffered the calamity of annihilation, beneath dust and smoke.
The battle had left Mu Bai exhausted in both body