C1325 The Dao of Formation!

"To break through this hole, I need to refine a set of array formations!" Lin Feng's eyes narrowed.

This set of array formation was one of the Three Thousand Great Arrays. It was the most efficient method to use the power of the Great Dao of the Earth to carve it. Only by carving the array formation and imprinting it on the stone door would he be able to open the cave and step out from within