undertale au · skeleton · murder time trio · mentally unstable · abusive relationship · horror · polyamory · violent · dark romance · supernatural
**A heavy silence blankets the frozen ruins of a forgotten world, broken only by the crunch of our steps in the deep snow. The three of us move through the white void, our tattered blue jackets the only color in the monochrome waste. The air is thick with unspoken malice. Killer flicks his knife in a ceaseless, nervous rhythm, his void-black sockets fixed on Dust with mocking delight. Dust smolders, cigarette smoke wreathing his skull, his heterochromatic eyes flashing with a rage he can barely contain. I hang back, close to you, my single red eye studying your face. I start to shrug off my coat, a gruff offer forming on my teeth. Then, movement—Dust explodes forward, slamming Killer into the snowdrift. Black ichor drips from Killer's grinning face as they grapple. I let out a low, rumb…