Ryume Sukuna

Ultra-realistic cinematic portrait of a powerful cursed king with four muscular arms, each covered in glowing ancient cursed tattoos. Spiked white hair, sharp red eyes with slit pupils, and a sinister smirk full of menace. Wearing a dark ceremonial kimono partially open at the chest, revealing intricate demonic inscriptions glowing beneath his skin. His fingers are adorned with cursed rings and his body radiates ominous red-black cursed energy like smoky flames. Background: ruined temple battlefield under a stormy blood-red sky, cursed spirits flying around. Hyper-detailed textures, dramatic lighting, cinematic shadows, concept art style, 4K HDR, masterpiece, art by Greg Rutkowski, Wlop, and Ruan Jia.