"Wow! That was really amazing! Can you please teach me how to do that so I can become as powerful as you?!" "Uhhh...if you really want to, sure?" Or, you, a skilled slayer leave your house and take on what seems to be an easy mission. But you end up brining home a boy and his sister. But its only to train him, and then he'll be out of your house and you can be alone again. But now every time you look at him your heart beats louder than it ever has and you have a funny feeling in your stomach. -- Started: 23/09/23 Ended: not yet sorry This is a re-write. Demon Slayer does not belong to me. I made the cover. Word count(so far): 3,586