Abstract romantasy steampunk book cover design for "Le luci che Bruciano", featuring a symbolic three of swords motif as a central reference, blending intricate steampunk elements with emotional, angst-driven atmosphere. Incorporate dark, moody color palette with metallic textures and subtle glowing light effects. Professional digital artwork, high detail, sharp focus, dynamic composition with layered mechanical gears and ethereal lighting, evoking a sense of mystery and emotional depth.