Whisper of the Scarlet Moon

1girl, solo, short hair, black hair, holding, dress, bare shoulders, standing, flower, weapon, horns, sky, wings, detached sleeves, pointy ears, barefoot, sword, see-through clothes, bare legs, holding sword, night, glowing, from below, red flower, moon, bug, butterfly, floating, field, flower field, red wings, butterfly wings, spider lily, glowing butterfly, eclipse, solar eclipse