"Bone Demon?"

Zhang Han narrowed his eyes and asked, "How did that thing appear?"

"No one knows." Daofu laughed bitterly. "It seemed that Light Gates have already appeared since hundreds of years ago. The Kunlun Immortal World has always been fighting repeatedly against the Bone Demon. We tried to destroy the Light Gate, but it felt like it was under a restrictive formation. If the attack was too strong, we would be suppressed by heaven and earth. One could even die ...