온숙anime style, clean lineart, expressive lineart, polished anime rendering, high quality, masterpiece, male, bishounen, 2D illustration, delicate features, symmetrical face, highly detailed eyes, multi-layered eyes, clean anime lineart, cel shading, ultra detailed, best quality, outdoor scenery, beautiful castle walls, ancient Korean traditional stone walls (Hanyangdoseong), a rough stone staircase climbing gently upward along the walls, a clean wooden deck promenade with brown wooden railings running side-by-side with the stone steps, sophisticated streetlights standing along the promenade, blue mountains in the distance with the tall N Seoul Tower rising from the peak, an open panoramic city view and buildings spread out below the mountain, blue sky, peaceful and serene atmosphere, a hand holding a mobile phone, first-person perspective, white screen, anime illustration, great quality, best quality.Nov 9, 2026 9:24 AM11