In the interstellar year 124, a meteorite fell on the earth. In it, countries around the world researched something deeper than the existing technology. The world's technological development reached an unprecedented height. Therefore, the interstellar year 124 was called the first year of the star change.
"How can you be sure that the people around you are human?"
"Then how are you sure you're human?"
Concept: Truth and falsehood cannot be distinguished with the eyes, everything has two sides