C1884 Deliberately Difficult

Ye Feng felt as if he had come to an endless world.

Countless large arrays revolved within them. The complex elemental energy structures, the variety of changes in auras, and even the materials and hubs of each of the runes were different.

How high must one's attainment be to create such a powerful Diagram Array?

The strength of that Senior Wu Ya was enough to shock the world.

However