C313 Unbreakable Ring

"The ring is on me. I have no way to remove the restriction on the ring, so we don't know what's inside." After seeing Ling Feng ask the five people about their rings, Raging Blade immediately took them out and placed them in front of Ling Feng.

They had studied it for a while these few days, but were unable to open it. Logically speaking, after the death of those five people