(Ink illustration on parchment). A towering castle, half-shrouded in darkness, half-illuminated by vibrant beams of neon light. The juxtaposition of medieval architecture and futuristic technology creates a surreal landscape where ancient stone walls meet sleek metallic structures. Glowing symbols and runes adorn the castle's facade, hinting at arcane secrets and advanced machinery hidden within. A lone figure stands at the gates, cloaked in shadows but surrounded by a halo of pulsating energy. ink splashes, ink sketch, colorful, vibrant, dark picture, high contrast, stylized.