This is just a brief "off the top of the head" first blush analysis, and if one wanted to dig deeper, it wouldn't be difficult to discover more "gems" hidden in plain sight.
Devil's Inception!

There are occult Esoteric Metaphysics (the secret and most confidential aspect of occult teachings) and Mystical Sciences practiced by mystical adepts, Living Grand Masters. This is the cosmological verdict of the Order of Astral and Terrestrial Hierarchy universal occult recognition. Exoteric is public occult teachings. An Adept uses the Technique of the Master. Hell is called After-Life-Hallucination. There are entities, spirits, demons, demi-gods, Archangels and other names for evil beings. A Guru is a spiritual Master.

There are seven occult kingdoms in the universe, which are the kingdoms of Satan and the fallen angels. There are various planes, zones, realms and centers as well as deities, gods and lords. The Five Cosmic Seals (occult levels) are the universal summary of the 400,000 categories of occult initiations, powers and demons (Astrometaphysical Operations). There are male and female, neuter and mermaid spirits (demons or Cosmic Forces).

First Cosmic Seal:
(Devic Seal 333) One who has received this Cosmic Seal is empowered to control not less than 40,000 spirits.

Second Cosmic Seal:
(Seal of Karl 666) One who has received this Cosmic Seal is empowered to control not less than 160,000 spirits. Many great politicians, military commanders, etc. on earth are at this occult level of operations. This will be the occult level of Antichrist.

Third Cosmic Seal:
(Shiva Seal 999 - Seal Destruction) One who has received this Cosmic Seal is empowered to control not less than 2,500,000 spirits which depends on the mastership of one's occult and psychic projections. Women are generally kept at this level with a few women exceeding this level.