An Elder stood nearby to explain. "The Inspection Shrine and the Dark Domain are both neutral powers with a strict hierarchy. The rank of an inspector is determined by the color of the robe they wear."
"From bottom to top, there are four tiers: black robes, purple robes, red robes, and the top-tier white robes!"
"Generally speaking, whenever a white-robed inspector is dispatched, it means the Inspection Shrine has something of vital importance to announce, or a major event has occurred."
Chapter 427