C719 Casting a Knife

On the Dragon Lake Mountain, Chen Yi and Yin Qing were busy setting up the formation.

Almost all of the courtyards were covered by the dense formation patterns.

Even Yin Qing could not help but sweat profusely, and was even dumbstruck.

"Four Directional Blazing Fire Formation, Eight Directional Burning Ocean Formation, Golden Energy Gathering Formation