"If wood were used as the formation base, that would be best!" Mu Ting said, her brows unfolding. "Though we sword cultivators' flying swords also bear the intent of the Five Elements Sword, the flying swords themselves are Metal-element, precisely capable of restraining wood-element formations!"
"How could it be so easy?" Zhu Chengye sneered. "We know this—would the Dao Sect cultivators not know it as well? Perhaps there simply isn't any wood-element formation within this great formation!"
"Right. I think formations of the lightning element are the most likely!" Cang Yuan grinned.
Lu Ruochang, however, shook her head. "Within the Sword Domain, ten thousand bolts of lightning cannot arise. A lightning-element formation cannot draw upon the Heaven and Earth Spiritual Qi outside. No matter how foolish the Dao Sect cultivators are, they would never set up such a formation!"
"Hehe, what's impossible about it?" Cang Yuan laughed again. "Perhaps there really is a lightning-element formation inside? If the Dao Sect did not lay down a lightning-element formation, their ten great formations would not be complete! How could they possibly block us?"
"Hiss..." Lu Ruochang drew in a breath, seeming to grasp something. "What Fellow Daoist Cang Yuan means is that this great formation... had no choice but to leave behind a fatal flaw?"
"Exactly. Elsewhere, a lightning-element formation would be a great weapon comparable to the Soul Annihilation Formation. But within the Sword Tomb, this formation naturally becomes a great weakness!" Cang Yuan nodded.
"Sword Friend Lü..." Qu Jianchong hesitated slightly and said in a low voice, "I do not know why ten thousand bolts of lightning cannot arise within the Sword Tomb, but... what if the formation can produce lightning on its own? The Dao Sect's Thunder Control Sect disciples possess the Lightning Drawing Technique, and most of their