PROMPT:
Generate a mesmerizing underworld scene at the moment of twilight, where fiery lava rivers flow through ancient, moss-covered ruins, illuminated by luminescent mushrooms and glowing ethereal orbs. Incorporate a colossal, gnarled tree with twisted roots that appear to be devouring the remnants of a long-forgotten civilization. Use vibrant, bold colors, with an emphasis on emerald greens, cobalt blues, and amber yellows, to create a sense of mystique and otherworldly wonder. The atmosphere should be thick with an air of mystery, as if unseen forces are lurking just beyond the edge of perception. Minimize the use of pink hues, instead opting for a rich, earthy palette that evokes a sense of primordial power. The overall mood should be captivating, haunting, and awe-inspiring, as if the viewer has stumbled upon a hidden realm that exists beyond the boundaries of reality.