Review Detail of Kaptagon in Demon Slayer : Me Muzan

Finally! Oh i have been waiting for a long time for a good(possibly) muzan fanfic, finally i found it it seems, atleast i hope so. Normally i would wait for a fic to have atleast 30 chap but for this one i will make an exception, i hope that this wont get dropped.. (that drug thing in og was BS btw)