Somewhere, in Imp City, there is a beautiful hybrid woman there, the succubus dragoness half-breed, Vesper Mayday (a crossover OC, the daughter of Verosika Mayday from Helluva Boss and Spike the dragon from Mlp), she's become a beast of a woman, a real muscle mommy

APPEARANCE: Unlike the original version, who wore a leather jacket and pants in a slender, voluptuous figure, Vesper Mayday undergoes a massive physical transformation, displaying an extreme degree of hyper-muscular hypertrophy that pushes her hybrid physiology to its absolute limits. Her frame expands into colossal, powerhouse proportions, characterized by an incredibly wide shoulder span and an astonishingly dense, chiseled musculature. Her most defining features in this state are her immense, rounded "cannonball" deltoids, which completely dwarf her head and flow into massive, heavily striated biceps, triceps, and forearms. Her torso is equally developed, featuring a hyper-defined, deeply carved pack of abdominal muscles, prominent obliques, and an expansive chest. Her waist tapers dramatically before expanding into monstrously thick, explosive quadriceps and leg muscles, all while her skin maintains its vibrant, deep pinkish-red hue stretched tight over her physique.

Despite the radical change in her body scale, Vesper retains the core facial and demonic features of her standard form, though her head appears much smaller in proportion to her towering, muscular frame. Her voluminous white hair, laced with soft pink undertones, is cut into a slightly shorter, layered bob that frames her face. Her curved, magenta-to-black gradient horns remain prominently atop her head, decorated with their signature black star emblems. Her sharp, emerald-green eyes with vertical slit reptilian pupils maintain a highly confident, fierce expression, complemented by dark eyelashes and her subtle smirk, her skin is still reddish pink.

Her draconic traits have scaled up to match her immense physical power. Her large, leathery dragon wings extend widely behind her massive shoulders, featuring dark green structural limbs, lighter green membranes, and sharp cream-colored claws at the joints. Similarly, her thick, heavy reptilian tail curls powerfully behind her colossal thighs, showcasing the prominent, dark green triangular dorsal spikes and a lighter, segmented green underbelly. To accommodate this hyper-buff physique, Vesper trades her tactical streetwear for minimalist attire, wearing a simple, flexible dark charcoal-grey string bikini top and a matching low-rise bottom that ensures completely unrestricted movement and fully showcases her musculature.

Her massive muscles bulge, she stands straight in a mirror

Those extreme supplements i took really did wonders.