Chapter 661 Under Siege

The combat armor was a kind of upgraded bulletproof armor, which was made of the hardest metal at present, and was made of a kind of metal, a kind of metal. This kind of metal was expensive and time-consuming. Only less than a hundred people were equipped for the night work. The others wore ordinary body armor. "Why do I think it's just an iron plate?"The man said softly. Old Zhang glared at him, looked around vigilantly, and said, "don't talk too much. Don't get yourself in trouble." Although...