Do u know name on this one?

Starting to think that it doesn’t exits and it was all my imagination after so much search and looking through page after page…

Female lead works as “actress” that gets hired to play different roles, she is on run after getting accused for murdering a noble or unforgivable action.
Owner of work place making deal with a man that want to hire female lead to play as his wife. Mainly owner want to send female lead away for her safety.

Turns out that man is either prince or king of foreign country and only way to his land was across sea with HUGE boat.
After a while on trip she find out that she have actually magical power after crossing certain borders that cancels all magic around but not inside.

Meeting guardians with their guardians animals that protects country against some kind of weird creatures.
Later finds out that female lead is kinda some saintess or similar to it.

Full coloured, tan and either blond or brown hair prince/king, female have long hair that is dark but idk exactly color..