(Y/N): "Madness can't escape...eternity...but monsters are there." There is no escape...It is eternity in there...It is hell & madness. (Y/N) (L/N) was son of All For One...he's quirkless and he doesn't like to become a hero or villain because he hate them...he just work as an mercenary by himself and become a deadliest assassin soldier and he got an order by the other squad to take him to the meeting will take his mission to rescue the hostage is a boy...the boy was the son of gangster. Then (Y/N) was rescue the boy in the building where the hostage taken by the kidnappers or terrorists and once he got him but...out of nowhere an portal appeared out of nowhere it seems like the two of them were suck through by the portal...and they have no idea where they really are. But they are in the most deepest dangerous place where they really are in...the Backrooms...this is most mysterious unknown place where they are...and they will face some monsters in this Backrooms...question is...will they tries to escape and succeed alive? Let's find out.
34 parts