Similar to the Demon Domain, or the God's Authority of the Heavenly Father and so on.
"The ninth-circle is referred to as the Grand Wizard... then the ninth-level knight must also have a resounding name. Since it centers around the Holy Domain, let's call it 'Holy Sanctuary Knight'."
The Holy Sanctuary Knight's realms are divided based on the number of Holy Domain levels comprehended.
It can be categorized into four grades: Lower, Mid-level, High-level, and Peak.
This perfectly corresponds with the four minor realms in the common standard.
Of course, if calculated in terms of wizards.
High-level and Peak both belong to "Nine Rings Perfect".
After adapting to level-9 strength within the Destruction Heaven.
Levi's figure began to turn illusory, exiting the Six Holy Heavenly Realms.
He awakened, now is the moment of destruction!
...
Nora.
As time ticks by, second by second.
Blood Battle Command Center.
