The test of Sanctum Knighthood!
Within the Sanctum of Dignity, this test was closely related to this concept itself as one was tested on the compatibility of Dignity with their very Existence- along with the potential of their Existence with the Sanctus Populi, and revealing whether any harmful intents existing within one's Dominium against the Sanctus Populi.
The crux of it was a Sanctus Princess participating as they already held high prestige with the Existential Extremity Authority of Dignity, and they could see if there was any resonance between them and those taking the test of Knighthood.
As if to express this, the figure of Sanctus Princess Emilliana rose high above the arena, her hands waving upwards to reveal a massive clear gold mirror that reflected the surface below.
An Existential Armament that uncovered any veiled intent against the Sanctus Populi.
She then looked at the three Entities she had chosen below as she called out!