The policemen surrounding them backed away, one by one taking out a thumbnail-sized brooch from their pockets and tossing it to the ground. In an instant, the thumbnail-sized brooches swelled up, transforming into black shields in less than a second.,The uniform cap, shoulders, and left chest are adorned with a red swirl pattern, in the center of which is the number 13.,"You little brat, what department are you from If you don't want to die, get out of my way!"。