fantasy creature, Aldrich the devourer, dark god, slithering motion, humanoid upper body, skeletal face, elongated fingers, dripping viscous substance, tattered robes, amorphous lower body, tentacles, dark cathedral interior, gothic architecture, dimly lit, eerie atmosphere, candles, sacrificial altar, ominous shadows, high contrast lighting, wide-angle shot, detailed textures, ominous presence, 3/4 view, high-resolution, detailed monstrous features, ambient occlusion.