What exactly do ask the spirits and disc spirits mean? Explain clearly, thank you.

Ask the spirits and the disc fairy, superstition is "psychic". Scientific explanation: psychological suggestion, in layman's terms, is to hypnotize yourself; There are several conditions for playing this game: high concentration, gloomy light, mumbling (self-hypnosis), no voluntary movement, etc. Ask the spirits will answer because of their subconscious psychological behavior.