At 9 a.m. the next day, Song Yan appeared at Yandu International Airport with only a black bag on his back.

The contents of the red encrypted file flashed through my mind. Twenty days ago, at 9 p.m. Yandu time, Expander 9 satellite captured a group of pictures of UFOs crashing into the Colorado Desert, California, USA.

Expansion 9 is the most advanced satellite in Yanhuang, so the pictures of the falling objects are very clear.

The whole ellipse of the falling object resembles a flying saucer with a diameter of about 50 meters, so the Yanhuang military suspects that it is probably an alien spacecraft.

Over the years, aliens...