The spiritual world in a broad sense is divided roughly into the spirit world, which is divided into heaven and the spirit land, and the astral world which is divided into the positive world and the negative world.
広く霊界といっても神界と幽界に大別され、神界は天国と霊国に分けられ、幽界はそれぞれ、陽界と陰界に分けられる。