There is a sticky heat in the air, like an invisible net covering this bustling city called "Cloud City". At six o'clock in the evening, the afterglow of the setting sun struggled to penetrate the thick clouds, dyeing the sky a tired orange. For most people, this is just the end of another ordinary workday, with car exhaust, the aroma of food and a hint of irritability in the air.
However, beneath this seemingly peaceful surface, a shadow of death from outer space is approaching at an alarming speed.