Responses
is this it? the description is similar to yours.
https://www.mangago.zone/read-manga/saha_gye_piya/
Isn't I this it.
"Saha (Gye Piya) (Yaoi)"
https://www.mangago.zone/read-manga/saha_gye_piya/#:~:text=Saha%20(Gye%20Piya)%20(Yaoi)
Hello!! YES IT IS!! Thank you so much!!!
My friend is asking me for a BL manhwa since they forgot the title and they only the plot, it goes like this:
the bottom's sister was about to get married to a sick man but they ran away, now the bottom pretends to be the sister to marry the sick man but then the bottom had affair with his fake husband which is the sick man.