Responses
Your eternal lies is the one you're looking for, as for recs:
https://www.mangago.zone/read-manga/my_crush_got_possessed_by_the_duke/ I mean its technically Isekai lol
https://www.mangago.zone/read-manga/i_will_seduce_the_northern_duke/
https://www.mangago.zone/read-manga/secret_lady/ The legend itself
https://www.mangago.zone/read-manga/i_raised_cinderella_preciously/
And the villainess captures the northern duke!!
any recommendations for completed good shoujo isekai manhwa ???? tyyy!! im also looking for a manhwa where the fl starts out as a prisoner on a ship or something ??? and the ml is an official who watches over the prison ?? its completed i think, the fl has blonde hair and the ml has dark/black hair pls lmk if this rings a bell