When the Ice Princess's ice pillar struck the black monster, its body was temporarily frozen. Soon, however, black slime oozed from the cracks in the ice, breaking free from the restraint of the ice pillar and continuing to surge toward the group. These monsters moved at lightning speed, reaching them in the blink of an eye.
Xu Tiancai raised the Crystal of the Heart of Light high above his head, and the crystal emitted a dazzling radiance, forming a light screen. When the black tentacles touched the light screen, they made a sizzling sound as if being scorched, yet they still kept attacking the barrier.
"These monsters seem to have no physical form, and ordinary attacks won't do much against them. We need to find a way to discover their weakness," Xu Tiancai said loudly, his brow tightly furrowed.
Chapter 199