From afar, the massive ring-shaped city, divided into three levels—upper, middle, and lower—basked in the sunlight. Most of the buildings were three stories high, arranged in a staggered pattern from bottom to top. Except for the areas near the outer wall that couldn't be bathed in sunlight, the entire city resembled a sun in the night, dazzlingly bright.,For a moment, the hall descended into chaos as questions flew one after another.,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.。