C49 Yin soldiers worshiping coffins

I was prepared to see all the horrible or disgusting corpses, but I was caught off guard!

Because in this half-opened coffin, other than a black jar with a yellow cloth covering it, there was nothing else, not even a decomposed corpse.

Looking at the jar in the coffin, I felt a little confused. Why would there suddenly be such a jar in the coffin? Moreover