Chapter 773: Speed on Par with Lightning

The Undying Thunder Spirit Physique was a truly special constitution. It was not innate, but forged later through a secret cultivation method. Those who possessed it had flesh, bone, and organs remade into thunder-attribute spiritual power, wielding a terrifying thunder-spirit force. Unless both soul and body were obliterated, they recovered from any wound in moments-practically immortal. Across the Myriad Heavens, such people were rarer than phoenix feathers, and every one of them was a name...