Grey Mist first manifests as a ritualistic sanctuary in Volume 2, a silver-gray veil that isolates its occupants from the material world and houses an ancient bronze table and high-backed chair. Across the series it evolves from a passive, invitation-only refuge into an active metaphysical domain whose boundaries, inhabitants, and rules are progressively revealed, ultimately serving as the connective tissue between multiple historical epochs and the hidden architecture of the Beyonder world.

Grey Mist first manifests as a ritualistic sanctuary in Volume 2, a silver-gray veil that isolates its occupants from the material world and houses an ancient bronze table and high-backed chair. Across the series it evolves from a passive, invitation-only refuge into an active metaphysical domain whose boundaries, inhabitants, and rules are progressively revealed, ultimately serving as the connective tissue between multiple historical epochs and the hidden architecture of the Beyonder world.