Anime girl on chained platform with glowing crystal pyramid

a platform suspended on thick chains and on the platform there is a small transparent pyramid with a demon eye floating on the platform, the transparent pyramid is made of light green glass and the demon eye is red with a black dexterity, about the wheels darkness, in the background the ruins of a destroyed gate immersed in darkness, anime, a girl with long black and red hair falling to her chest, emerald, sinister eyes, a long, dark red, knee-length black coat with a flame pattern in the hood and an arm wrapped in an old, wide white bandana with black neon patterns, dark red fingerless gloves, a long white shirt with a golden half-moon behind the clouds, black, lightly torn trousers with red pockets and a narrow belt with a golden buckle, black high military boots with red laces a girl with black dragon eyes and one long and one short dragon horn on her head, long emerald hair with a long single blanket with a large red ribbon tied to her hair, a long red scarf tied on her shoulder, a long white coat with a black fish-shaped armour, a long emerald red kimono with one shoulder and one missing shoulder, a white belt with a Japanese katana with a rainbow pattern hanging from it, a colorful bracelet with beads hanging on her wrist, black sandals with white socks,