C551 What's in the Coffin

The Sky Connecting Coffin was divided into two spaces: the coffin and the coffin.

The space between the coffin and the coffin could only be considered as the outer area of the center.

The outer area of the center already had tons of jewelry. Then, what kind of shocking treasure could be found in the center of the coffin?

After listening to Gao Fei ask this question