This is the foundation.
Subsequently, one must understand the hidden principles within it, the methods of operation, the ways of enumeration, how it changes, how it shifts; while the timing and location may differ, there are also variations within the array formations.
All these, in truth, made Su Mo's head spin.
Even now, he has merely scratched the surface.
If he were trapped within a formation, with his martial arts and this foundation, breaking the formation wouldn't be difficult.
But the formation before him is used by the Tianjing Sect to guard the critical path to the back mountain.
It is certainly not ordinary.
Relying on his own skills, if he doesn't use "One Force Subdues Ten Skills" to uproot the formation completely, he fears it will be difficult to pass smoothly.
As this thought crossed his mind, he suddenly heard footsteps approaching from behind.
He immediately turned around and disappeared quietly.
