PREVIEW
... underground sanctuaries.
The moment the Safe Zone was opened, several modified versions of F3.5 took off from the airport, launching into supersonic cruise, speeding away in several directions!
Engraved on the fuselage and wings are floating images, effectively reducing air resistance and fuel consumption.
After some experts’ improvements, the cabin is filled with reserve fuel to accommodate longer flights.
Five years of time, all of humanity united, has developed ...
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