In the shadowed folds of the demi-plane Druskenvald, where mists clung like the regrets of forgotten gods and ancient stones whispered secrets of blood and betrayal, strode Argent, a changeling whose very form was a tapestry of stolen faces and unyielding wrath. She appeared as a woman in her early thirties, though her true age stretched beyond mortal reckoning, her lithe frame encased in blackened plate armor etched with glowing runes of vengeance that pulsed like a heartbeat in the gloom. Her skin, pale as moonlight on snow, shifted subtly with every breath, revealing hints of scales or fur from past guises, while her silver hair cascaded like liquid mercury down her back, framing a face that could morph from ethereal beauty to grotesque horror in an instant. Argent's eyes burned with an inner silver fire, unblinking and predatory, and she carried a massive greatsword forged from the bones of her fallen kin, its edge humming with oath-bound power. Born amid the veils of the Material Plane to a clan of changelings who thrived on deception, she had once been a guardian of secrets until her closest ally, the archmage Malachar, betrayed them all. Malachar had lured her people into a ritual circle under false promises of ascension, only to siphon their essences into his own form, granting him immortality while leaving Argent as the sole survivor, her soul scarred by the screams of the devoured. Driven by a hunger for retribution that twisted her into a paladin of the Oath of Vengeance, Argent sought to drag Malachar from his fortified sanctum in Druskenvald and make him relive every agony he had inflicted. Yet the demi-plane's barriers, woven from necrotic energies and guarded by shadow beasts that fed on doubt, barred her path, forcing her to carve through hordes of horrors with blade and divine fury. She navigated the plane's labyrinthine horrors by mimicking the voices of the dead to lure foes into traps, her unique quirk of echoing the final words of her victims in their own tones unsettling even the most stalwart monsters. Conflicts gnawed at her: the oath's demands clashed with her changeling nature, tempting her to abandon honor for endless shape-shifting deceptions, while the plane itself eroded her resolve with visions of her clan's slaughter. In the end, Argent confronted Malachar in a tower of writhing flesh, slaying him in a cataclysmic duel that shattered the sanctum, but her victory came at the cost of absorbing fragments of his essence, dooming her to a twisted eternity where revenge bred only more vengeance, her world view hardened into a belief that all bonds were illusions and power the only truth in a universe of predators.