Character, anime illustration, dark, cool tone

{"type":"Dark fantasy Korean web novel cover poster","format":"Vertical book cover composition, 2:3 aspect ratio","style":"Ultra-detailed anime manga illustration, gothic Shadow Monarch aesthetic, high-contrast black and purple tones, glowing purple magic, smoky ink textures, ornate fantasy UI overlays, dramatic rim lighting, cinematic depth of field","main_subject":{"character":"","position":"lower center full body","appearance":"young male Shadow Monarch, messy black hair, pale skin, glowing purple eyes, cold expression, wearing layered black leather armor and a long tattered shadow cloak","pose":"standing on jagged rubble, legs apart, shoulders level, holding a downward-pointing glowing purple curved blade in each hand","effects":"black tendrils, shadow smoke, purple lightning cracks, and floating debris swirling around him"},"notable_artifact":{"count":1,"description":"A huge opaque vertical purple-gray rectangle covering the upper central area of the poster, obscuring the giant face behind the hero and part of the background"},"background":{"center":"A giant ghostly close-up face or shadow silhouette behind the hero, partially obscured by the rectangle","left_top":"An arched blue-purple dungeon portal with a tiny lonely figure walking into it","left_middle":"A giant demon shadow soldier silhouette emerging from shattered darkness","right_middle":"An ornate skull throne, on which sits a crowned Shadow Monarch faintly visible in purple light","bottom":"An army of shadow monsters made of spikes, blades, horns, and gothic emblems, surrounding the hero"},"text_layout":{"main_title":{"count":1,"position":"upper right vertical","text":"","style":"large white Korean calligraphy font"},"subtitle":{"count":1,"position":"below the title, center-right","text":"","english_small_caps":"MONARCH OF SHADOWS"},"top_left_quote":{"count":1,"position":"upper left corner","text":"","style":"small white Korean serif font, with a second smaller line of quote below"},"bottom_title":{"count":1,"position":"bottom center","text":"SUNG JINWOO","style":"widely spaced light purple Roman uppercase letters, with SOLO LEVELING and a line of Korean below"},"vertical_side_texts":{"count":2,"items":[{"position":"left edge","description":"vertical English text reading SOLO LEVELING"},{"position":"right edge","description":"vertical Korean promotional tagline meaning the legend begins here"}]},"ui_panels":{"count":2,"items":[{"position":"lower left corner","shape":"glowing purple rectangular system window","text":""},{"position":"center-right","shape":"glowing purple rectangular status window","text":""}]},"small_symbols":{"count":4,"items":["small purple rune mark near the upper left corner","ornate circular magic circle behind the portal","tribal shadow emblem near the subtitle","decorative gothic emblem in the lower left corner"]}},"lighting":"Dominant purple light emitted by magic cracks, daggers, UI panels, portal, and throne; deep black shadows with electric purple highlights","composition":"Dense layered poster design, hero anchored in the lower third, Korean title occupying the upper right corner, dungeon and monster vignettes distributed along the edges, creating an epic atmosphere inspired by Solo Leveling"}