C1392 Great ferocity

"Setting up a formation with power, borrowing the momentum of the world."

Cao Xuan spoke very quickly, "This is no ordinary power, but Wind Force. There will be Fire Force, Water Force, Lightning Force, Earth Force, and so on."

Wu Feng was surprised, "What is this?"

Cao Xuan tried his best to maintain his calm and explained, "Simply speaking, it's' meaning ', or perhaps it's' source '