What is the "Moon Gate Ancient Colored Juggling Technique" mentioned in Ghost Blown Out of the Darkness?

The Moon Gate is a school of classical theater, ancient colorful theater has many organs like secret means, called "sticky, swing, close, over, moon, don't, chu, open", which "moon" trick, is a kind of blindfolding means, even if the viewer is close to the eye, also can't see how the performer is holding the mountain over the sea, moving shape and changing objects. Nearby in front of the eyes, but also can not see how the operator is how to hold the mountain over the sea, move the shape of the change of objects, the moon door of the artists of the art is the most skilled, as long as the red girl hands, in front of the father and son of this pair of mountain people, the rooster with the means of blindfolding, any you are the eyes of gold, but also can not see how she did, although they let them see was a group of Za Lou ink master out of thin air ingested to go, but can not find the physical evidence, and also since there are no The reasoning can be said.