Responses
http://www.mangago.zone/read-manga/living_as_the_tyrant_s_older_sister/ (tho it's unsure about marriage)
http://www.mangago.zone/read-manga/the_evil_lady_s_hero/ (they are going to marry I guess)
Lucia
I would like to know if there is a manga where the reincarnated MC actual spends a night with the man who she's going to marry/ example-he/she stays and they do the deed, if there is plz point some out for me