The Arrival of Aliens

A group of people are cleaning a spotless unknown space The emergency message about the coming attack of aliens is repeated on the broadcast a sandstorm soon invades the space as the foreshadow of the arrival of aliens it drives the people into a shelter instead of being frightened the people enjoy the moment wearing vr goggles and fall into the virtual world however one person accidentally discovers a system vulnerability on the cctv monitor she leaves the shelter the world has become a ruins she sees a strange bright light from the windows and moves towards it in the heavy smog do the alien attackers really exist