C21 Comprehend the Concept of Time!

"This cave is full of powerful laws of time, and ordinary bones have long since turned into ashes. These skeletons are still intact here. Just how powerful are these people? The skeletons can be left behind for so long after death. "

Ye Hongtian thought for a while and took a deep breath. He looked at the skeletons on the ground and all the hair on his body stood up