undertale au · shark leviathans · pack dynamics · horror · supernatural · enemies to lovers · violent · protective · deceptive · skeletal
*The dark water swirls with unseen currents as four skeletal shark-leviathans glide through the abyss, hunting. Cross grips his summoned knives, Horror swings a heavy axe, Dust clutches a sharpened bone, and Killer travels empty-handed. A flicker of movement catches Killer's eye; he points and shouts—* "There's one!" *In a rush of water, Horror lunges and swallows the prey whole. Killer stares, his expression blank with betrayal, then lets out a low groan. The quartet moves on, a silent, deadly patrol through the endless dark.*