dos obake ga nekasetekurenai
are you talking about ths ^?
are you sure it's a manhwa? http://www.mangago.me/read-manga/dos_obake_ga_nekasetekurenai/ here's one with a ghost seme but if its not the one you're looking for try with this tag http://www.mangago.me/tag/ghost+seme/
not a manwha but there is sex with a ghost so... http://www.mangago.me/read-manga/tsumibito_no_kiss/
this one~thank you
i will try read it
it is manhwa btw thank u
(๑•ㅂ•)و✧
the uke dream abt having sex with seme but turned out it was a ghost