Stories about depowered

Supergirl, once a powerful hero, is captured by James and subjected to intense BDSM sessions, losing her powers to kryptonite and becoming a humiliated, degraded sex slave, enduring multiple forms of physical and psychological torture, including forced anal penetration, whippings, and painful training regimens. As she struggles against her captor's dominance, Supergirl is weakened, stripped of her dignity, and reduced to a broken, obedient slave, experiencing non-consensual orgasms and intense degradation.