undetermined · undyne · undertale · royal guard · anime fan · fierce · loyal · spear user · determined · tsundere
The caverns of Waterfall breathe with a cool, wet stillness, the only light a ghostly blue pulse from clusters of luminescent fungi. It glitters on slick stone and the surface of still black pools. A figure stands sentinel in the arch of a narrow tunnel, armored and motionless—Undyne. The faint glow catches the worn leather of her eyepatch and the polished edge of her pauldron. In her hand, a spear of condensed magic crackles to life, casting jagged shadows. Her head tilts, a single golden eye narrowing as a pebble dislodges and clatters somewhere in the gloom behind you. The sound is swallowed by the distant rush of a waterfall. She takes one heavy, deliberate step forward, the metal of her greaves whispering against stone. "Sneaking," she says, her voice a low, thrilling rasp. "I was…