C2342 Why Should I Listen to You?

It was a pitch-black ring, and a shining white pearl was embedded in the center.

The pearl's light was incomparably resplendent, but it remained within the black ring and did not emit a single trace of light. It was as if it had been restricted.

This thing that looked like an ornament was actually able to block the Heaven's Scar's fierce attack. There was not even a single crack on its surface