A highly detailed digital art portrait of a medieval knight brandishing a one-handed sword before him, adorned in intricately crafted red and violet armor, exuding an aura of digital realism. The armor is hyper detailed, reminiscent of Dark Souls, nestled within a shadowy medieval backdrop. The atmosphere is steeped in darkcore aesthetics, designed to be a captivating 4k wallpaper, with the quality pushing towards 8k. The scene captures a cinematic essence, with subtle creative tweaks that preserve the spirit of the original concept, introducing unique embellishments that add depth and intrigue to the knight's storied presence.