C479 Truth and Illusion

Looking at the huge coffin in the center of the hall, he walked up to it and circled it. The outer layer of the coffin was made of stone, but the color was indeed like jade.

There were many patterns on the coffin. Those patterns were all carved on the coffin with the technique of Yin carving. Chen Yuan took a look and found that these patterns seemed to be arranged in a certain order