(masterpiece, best quality, photorealistic), ((monochrome:1.6)), ((black and white only:1.5)), biomechanical chamber interior, vertical slab or cold metal wall, ambient pulse-light, sacred dark glow, ((nude woman strapped upright to a vertical operating table:1.5)), arms lifted and restrained, legs spread, posture exposed and submissive, ((flawless body:1.7)), soft musculature, thighs slick, abdomen tense, skin wet and reflecting the light, ((face covered by jagged, angular breathing mask:1.6)), faint fog within, identity obscured, ((thick alien tubing and biomechanical tentacles slithering around her:1.5)), one coiled around thigh, one pressing into her between legs, others sliding across her torso, ((entry teased, vaginal folds glistening:1.7)), no penetration yet, tension building, stimulation present lighting, low, hard, directional from below — emphasizing glistening skin, fluid reflections, biomech highlights camera angle, tilted upward — focusing on restrained posture, curves, tubes, and control atmosphere, silent, sacred, clinical, unholy — ritual submission, living filth as communion, <lora:ral-chrosc-bw:1.5>, <lora:dark:.5>