C427 Life or Death?' 4

When the toad's head was covered, the black crystal black iron ring was coincidentally on the eye socket. When the toad's head was taken off, the ring was revealed.

The black crystal black iron ring was a mechanism to close the toad's trap, and also a way to hide himself.

The logic was simple, but it was very exquisite!

"Do you like it?" Baili Chonghua suddenly opened his mouth