PREVIEW
... uilding.
Lu Heng stood in front of the floor-to-ceiling glass window on this top floor, looking down at the city below.
Raindrops pattered against the glass, bouncing off into little splashes.
This United Defense Building was completed only half a year ago. It is the work building for the Planetary Defense Department and has already been put into use.
The entire building was constructed using nanotechnology, employing carbon nanotubes, special alloys, and nano-cer ...
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