The silver metallic walls made the elliptical corridor's lighting appear extraordinarily bright. A cleaning robot finished its work and turned into an automatic door on the side of the corridor along the magnetic line.
The floating elevator silently reached the end of the corridor. As the indicator light turned on, the ultra-thin metal doors quickly vanished into the side walls.
Sobel stepped out of the elevator.
This commander of both the land and air forces of the Binart Empire, the general most likely to become the first Imperial Marshal in two hundred years, now wore a sullen expression. He walked through the corridor alone, entering a room where no one else in the Military Department dared to go besides himself.