Shadow Monarch Manhwa Cover

Prompt

{"type":"dark fantasy Korean web-novel cover poster","format":"vertical book-cover composition, 2:3 aspect ratio","style":"ultra-detailed anime manhwa illustration, gothic shadow monarch aesthetic, high contrast black and violet palette, glowing purple magic, smoky ink splatter textures, ornate fantasy UI overlays, dramatic rim lighting, cinematic depth","main_subject":{"character":"{argument name=\"character name\" default=\"성진우\"}","position":"lower center full body","appearance":"young male shadow monarch with messy black hair, pale skin, glowing violet eyes, stern expression, wearing layered black leather armor and a long torn shadow cloak","pose":"standing on jagged rubble with legs apart, shoulders squared, holding two curved violet-glowing daggers pointed downward","effects":"black tendrils, shadow smoke, purple lightning cracks and floating fragments swirl around him"},"notable_artifact":{"count":1,"description":"one large opaque vertical purple-gray rectangle covers the upper central area of the poster, obscuring much of the giant face behind the hero and part of the background"},"background":{"center":"enormous ghostly close-up face or shadow silhouette behind the hero, partly hidden by the rectangle","left_top":"arched blue-purple dungeon portal with a tiny lone figure walking into it","left_middle":"large demonic shadow soldier silhouette emerging from fractured darkness","right_middle":"ornate skeletal throne with a crowned dark monarch silhouette seated in purple glow","bottom":"spiked army of shadow monsters, blades, horns, and gothic sigils framing the hero"},"text_layout":{"main_title":{"count":1,"position":"upper right vertical","text":"{argument name=\"main title text\" default=\"성진우\"}","style":"large white Korean calligraphy"},"subtitle":{"count":1,"position":"right of center under title","text":"{argument name=\"subtitle text\" default=\"그림자의 군주\"}","english_small_caps":"MONARCH OF SHADOWS"},"top_left_quote":{"count":1,"position":"upper left","text":"{argument name=\"top left quote\" default=\"나 혼자만 레벨업 한다\"}","style":"small white Korean serif text with a second smaller quote below"},"bottom_title":{"count":1,"position":"bottom center","text":"SUNG JINWOO","style":"widely spaced pale purple Roman capitals, with SOLO LEVELING beneath and a Korean line below"},"vertical_side_texts":{"count":2,"items":[{"position":"left edge","descripti...