chapter 731 fingerprint lock

John took the box with an embarrassed expression on his face. Of course, such a precious thing cannot be packed in an ordinary box. This box is a metal box with only a layer of transparent glass. John held it and studied it for a long time, but he didn't see where to start talking. "This... I also forgot how to open it, or let's smash it open." June quickly snatched it over, "That can't be done, rubies are not diamonds, they are very brittle, if you accidentally smash the ruby, it will be...