C541 The Palace below the Qiongshu Volcano

"Protect him from the backlash of the Sky Annihilating Lightning Strike?"

There was no doubt about this, but because it was extremely powerful, in his impression, ever since the founding of the Crimson Flame Emperor Kingdom, as long as he used the Heaven Slaughtering Technique, anyone who used it would suffer from a strong backlash. If it was light, they would lose their cultivation