Happy at last (Muichiro x Reader)

Your a girl named Akira, and are on a revenge mission. On the way to kill Muzan, you meet a boy who makes your chest feel weird. Are you meant to be? Or will you meet you meet your end too soon. All you know for sure is this rage inside you won't let you die till Muzan is banished to hell for ever. Do you survive? Or do your eyes give out forever? Read to see