WHAT THERE IS A MANGA SAME TO THIS BUT I DON'T KNOW WHAT THE TITLE IS.

Legit was like "this looks familiar...." and it was, it's already been out and you can find it on here under a slightly different name. I'm assuming a new artist is working on it.

http://www.mangago.zone/read-manga/surviving_as_a_prince_s_fiance/

OMG I KNOW RIGHT?!!!!