C2321 Slashing the Immortal Emperor with His Sword!

Skinny Bone Immortal seemed to be thinking about something. It was only after being called by the Iron Skin Immortal that he woke up. When he looked up, he felt a sharp pain in his eyes. The sword aura that Qin Xiaobai released was so dazzling that he could not even look straight at it.

How could the Iron Skin Immortal and him withstand such a sword? At the beginning