Hou Yi and Chang-O are the moon keepers. At the first time when humans attacked the alien fleets, in the fierce fighting at the North Pole entrance, the giant alien mother ship was destroyed and the people on and inside the ground were saved, leaving a well-known immemorial legend.

There are so many wide-spreading secret events. Why did the United States interrupt lunar exploration? It was because the moon is in fact a large spacecraft. Aliens have intervened the earth for 200 years.

Of the most important is our planet had been once completely destroyed.

There are many emerging evidences reasoning these simulation scenarios which occurred in the Earth.

In deep and bottomless dolines around the world, geocentric manuscripts of ancient maps have been emerging.

In the north and south polar satellite cloud images, large unknown caves have been found. �