C641 The Great War of the Netherworld(4)

What do you mean, a formation?

Before Nine Heavens Immortal Emperor and Nether Emperor entered the Netherworld, it wasn't as if they didn't know much about Nether World Ghost Sovereign. The formation he personally created was extremely powerful and unpredictable. With Nether Soldiers, White Bone Skeletons, and Blood Red Death Ghosts as the foundation, and with the other experts as the axis