C542 In the blink of an eye, a thousand years had passed …

Returning back to the villa's underground laboratory, Xia Lei placed the box that he pieced together using the ancient alloy s on the workbench.

The pieced together box was a twelve-centimeter square box, only a little shorter than his palm, and he could grab it with one hand. Although it was made of metal, its weight was very light. Such a large box actually weighed less than a jin