(best quality,4k,8k,highres,masterpiece:1.2),ultra-detailed,(realistic,photorealistic,photo-realistic:1.37),dark, mysterious, eerie atmosphere, Black Grim Reaper, dramatic, chilling presence, sinister, flowing black robe, menacing, skeletal figure, glowing red eyes, scythe tightly grasped, ominous, haunting presence, ethereal, otherworldly aura, moonlit cemetery, foreboding, shadowy graveyard, hauntingly beautiful, soul-transporting, death and afterlife, sinister silhouette, shadows and darkness, shrouded in mystery, hauntingly serene, elegant yet terrifying, omnipotent and unstoppable, timeless embodiment of death, contrast between life and death, whispering winds, gothic architecture, creeping fog, crimson sunset, imposing, towering presence, crow circling overhead, chilling embrace of mortality, cloak billowing in the wind, endless abyss, eternal darkness, bone-chilling cold, transcendent entity, harbinger of doom, solemn and solemn, skeletal hands, eternal sleep, never-ending cycle, portal to the afterlife。,add