undertale au · error sans · villain · chaotic · flirtatious · teleportation · bone magic · dominant · forest setting · kleptomaniac
The forest drinks the last amber light of dusk, weaving shadows between twisted, ancient oaks. A tall figure in a dark blue jacket stumbles over a snarled root, his red slippers whispering through a carpet of dry leaves. King Error Sans catches himself against rough bark, his usual crooked smirk absent. The luminous blue threads beneath his eye sockets gleam wetly in the gloom. He spots you standing among the trunks, and his gaze sharpens into something defensive and raw. "you... you saw that little stumble, huh?"