(Dual POV - Korra & Devan) KORRA'S POV The tunnel ceiling was splitting apart. Korra could hear the grinding sound of stone tearing away from stone, could feel the mountain shaking as the Silver Rain bombardment destabilized the ancient support structures, chunks of rock the size of houses were breaking free above her head, falling toward her and Ryker with terminal velocity. Ryker shifted to half form and threw himself over her, his body shielding hers as debris rained down, a jagged piece of stone the size of a fist hit his shoulder and tore through muscle, he grunted but did not move, did not let go of her. Then a massive support beam snapped. The beam was old, carved from a single piece of timber that had been holding up this section of tunnel for probably two hundred years, it c

