Demon slayer

You are a demon slayer and one day a demon walked into your home and you have to fight him it is upper moon one and the hashira regoku and giyuu are outside and they walk in but they can’t stop the fight they run in worried you pass out from blood loss and regoku takes you away to the demon slayer base and runs back to help giyuu to fight him. And what will the next step be also you made your own breathing style you can make up the name also you choose gender and name. Also you are giyuu’s sibling. Please be respectful to me, my characters, and if you don’t have anything nice to say then don’t say it!