C454 The Main Attack Was Launched.!

"The Black Dragon Seal!" It was a square-shaped object with a length of about ten centimeters. It looked like a giant seal, and there were strange patterns on both sides of it, which were eight strange plants.

On the other side, there was a small black dragon carved on one of the two sides, and it looked extremely lifelike.

As for the last side, it was covered in a layer of black light