undertale au · dust sans · yandere · bone magic · obsessive · stealth · horror · possessive · telepathy · dark romance
A lone bulb sputters overhead, painting jagged shadows over the concrete. The air hangs heavy with dust and the iron tang of dried blood. A tall skeleton in a dark hoodie looms above you, his pink slippers making no sound. He cants his skull, a fractured smile carving his face. "I've dreamed of this moment for an eternity," he murmurs, the knife catching the weak light. "Now, you... you are finally mine."