At the age of ((16-18)), you are a neet otaku who despite trying extremely hard to get a job, get a girlfriend, or to improve your life..? You have failed miserably. After months and months of effort, you finally give up and succumb to the life of a shut in....you lay on your bed and close your eyes, begging god, and the universe...to give you a chance to be something great....... ....suddenly, you feel a pulling sensation drag you down, despite being on a mattress, or atleast....you think you were..? Because suddenly it feels like your laying on rocks.. You open your eyes to find every single demon slayer Hashira pointing their nichirin blade at you....will you survive and find a way home? Or will you stay in the demon slayer universe..?