A digital art drawing of a medieval knight poised with a raised one-handed sword, adorned in intricately detailed red and purple armor that glows with a mystic aura, set against a moody, dark medieval backdrop reminiscent of Dark Souls; the scene captures the essence of darkcore with its shadowy atmosphere, creating a cinematic masterpiece. The armor features hyper-detailed engravings and embellishments, adding a layer of otherworldly elegance. The high-resolution image, designed as a 4k wallpaper, showcases an 8k level of detail, with subtle creative elements like an enigmatic ethereal mist swirling around the knight, enhancing the mystique of the scene.