When the light faded, Voreth the Pale was gone. Not defeated in the final permanent sense—Frost Archons, the Codex warned, could not be destroyed outright. They could only be re-sealed.
And the collapse of his void-shadow vortex would be temporary without a permanent solar barrier to hold him. They had perhaps six hours before the shadow magic reformed. Kael knew what had to be done.
He had spent the descent from six thousand meters reviewing everything he had absorbed from the sun-rune, cross-referencing it with the Codex fragments stored in his survey journal, and working through the mathematics of elemental resonance with the soul-tether's shared computational clarity—Ignis's ancient gryphon instinct and Kael's scholarly training weaving together into something more precise than either could achieve alone.
The Celestial Shield was a specific elemental construct: a persistent solar barrier woven from the combined thermal signatures of the Sky Aerie formation and the sun-rune, anchored to the Great Sun-Tree's root network through the valley's geothermal fault lines. Once deployed, it would generate an ongoing solar field across the Aethelgard mountain range that the Frost Archon's shadow magic could not penetrate.
"It requires all six of us to maintain the weaving simultaneously," Kael explained to Ignis as they landed on the valley floor beside the Sun-Tree. "And it will take a sustained projection of at least twenty minutes to anchor it properly into the root network."
Twenty minutes during which they would be stationary and vulnerable. The Sky Aerie landed around them in a wide circle, the five elder gryphons taking positions at precise intervals. Thornfire, the oldest, moved to the exact position the Codex specified for the anchor gryphon—the one whose thermal signature would connect the weave to the Tree's root system.
Kael pressed his palm to the Sun-Tree's silver bark. The warmth that returned to his hand was faint—the constriction web had drained it severely. But it was there. The Tree was not dead.
Not yet. He raised the sun-rune with his other hand, let the fifty-hertz resonance fill the air around them, and opened the soul-tether to full projection. Ignis's ember wings spread to their full thirty-foot span, blazing with pure solar fire—and the Sky Aerie responded, each elder gryphon extending their wings simultaneously, their thermal signatures locking into harmonic resonance!
The Celestial Shield began to form overhead—a dome of woven solar fire and amber light, growing outward from the Sun-Tree's canopy, section by section, like a stained-glass window assembling itself against the dark sky. Three minutes. Five minutes. The frost gargoyle remnants tested the shield's edges and were burned to shadow-smoke instantly.
Ten minutes. The shadow-frost on the valley rooftops began to melt. Fifteen minutes. The Sun-Tree's gold leaves began to return.
Eighteen minutes. The valley floor warmed. At twenty-one minutes, the last anchor point locked into the root network—and the Celestial Shield blazed with permanent, self-sustaining solar energy!
The shadow sky above Aethelgard cracked and scattered like breaking ice. Dawn light—real dawn, the first in three days—broke across the eastern mountain peaks in waves of gold. Voreth the Pale's shadow magic had been permanently sealed beneath the Shield.
The Great Sun-Tree blazed with fierce, triumphant golden fire from its crown to its roots. Kael sank to his knees against the Tree's warm bark—exhausted, elated, complete.