Inside Su Yu's cultivation room at the Crown Prince's Residence in Heaven Dou City.
A wild wind whipped through the room, blowing the books on the shelves into disarray; lightning raged, leaping back and forth across the Brass Book.
As Qian Renxue waited in eager anticipation, Su Yu's absorption of the External Soul Bone also reached its final stage.
After sending Pufferfish away, Su Yu first confirmed the jurisdiction where he would "maintain law and order."
To conceal his identity during his "acting" and avoid drawing attention, Su Yu chose to absorb an External Soul Bone and use it to disguise himself.
Su Yu vaguely remembered that, in the original work, someone had mistaken Tang San, whose back bore the Eight Spider Lances, for a Soul Master with a spider Martial Soul.
After careful selection, Su Yu ultimately chose a pair of wings flowing with the power of wind and lightning.
Su Yu pressed them against his back and immediately began absorbing the Soul Bone.
The powers of wind and lightning surged into Su Yu's body, causing waves of stabbing pain.
Although his body had been strengthened by Whale Rubber, Su Yu's cultivation was indeed a little too low.
After several hours of absorption, Su Yu finally drew the pair of wings into his body.
The next moment, his expression suddenly twisted, as though he were suffering indescribable agony.
Then, a dense series of cracking sounds came from his shoulder blades, as though they might shatter at any moment.
Su Yu's body convulsed violently, his upper body bent forward in a terrifying posture.
At last, his shoulders bulged, and wings of azure and blue emerged from his back, continuously spreading outward.
"Whew~"
Su Yu slowly opened his eyes, which were filled with delight.
The reason was simple: this Soul Bone's