Demon slayerXGenshin Impact Cross OverXFem Reader

Y/n L/n was adopted by demon slayers her mother M/n taught Y/n Flower breathing and her father F/n taught Y/n Flaming Fire(I made this up sorry if its a stupid name🥲🥲) her Family was attacked by demons Y/n ran and ran until she met the butterfly sisters they raised Y/n. Y/n made her own breathing it's called 'Dragon...