Responses
Maybe this?
https://www.mangago.me/read-manga/priscilla_s_marriage_request/
The guy she wants to get away from is not her father though, but his age is father-like...
Sounds like this
https://www.mangago.me/read-manga/kitsch_wedding/
all I remember is that she has a marriage contract with a mercenary, he's a year younger than her. Shes trying to get a way from her father