Dark fantasy scene depicting the grim reaper cloaked in midnight black with shimmering gold embroidery, engaged in an epic battle amidst a decrepit city overrun with skeletal remains. Clad in intricate, ominous full plate armor, he wields a massive scythe—crafted from intertwining bones and skulls—that glows with a ghostly aura. His visage obscured by a sinister skull mask, the reaper swings his weapon with haunting precision, each stroke resonating through the air. The city, shrouded in eternal twilight, is littered with towering bone structures and twisted skeletal figures emerging from the shadows, creating a chaotic and chilling atmosphere. Echoes of ancient magic hum within the crumbling architecture, intensifying the grim and gritty ambiance of this dark fantasy battlefield.