The UltraTerrestrials are eternal immortal beings that don't need to incarnate. They created the Physical Universe of seven dimensions.
They exist in 3 Mental Dimensions:
Dimension 10 o Archangel Michael, the son of God
o Principalities, Archangels and Angels
Dimension 9 o Dominations, Virtues, Powers
Dimension 8 o Seraphims, Cherubims, Thrones
o Lucifer the fallen angel
Links
List of Ultraterrestrial Categories
https://cosmicsong.org/index.php/ultraterrestrials
Cosmic Hierarchy. - Diagram of the Universes, Dimensions and our 7 Bodies
https://cosmicsong.org/index.php/dictionary/cosmic-hierarchy