A black and white illustration of a horned man standing in front of a full moon

In a horrible fairy-tale swamp under the moonlight, a demon negotiates with a traveller, (best quality,4k,8k,highres,masterpiece:1.2),ultra-detailed,(realistic, photorealistic,photo-realistic:1.37), dark fantasy, haunting atmosphere, mystical fog, twisted tree roots, eerie glowing mushrooms, murky green water, moss-covered rocks, ripples on the surface, subtle moonlight reflections, the sinister silhouette of the demon, sharp and menacing features, glowing red eyes, ghostly pale skin, intricate tattoos, malevolent smirk, tall and elegant traveller, worn-out clothes, determined expression, flickering torch held high, mystical artefacts, ancient parchment with cryptic symbols, eerie whispers, heavy air filled with tension, dim candlelight, misty ethereal figures lurking in the background, haunting shadows cast by moonlight, suspenseful ambience.