Prince need Princess Morina, for political reasons. Princess Morina hate Prince and she want to run away while hiding her identity as a maid name Marie.
But the Maid Marie didn't know that Lan is actually the Prince she want to run away so much and they even getting closer and THERE'S A POTENTIAL THEY WILL SPEND A NIGHT TOGETHER ALONE UNDER SOME HUT OR CHEAP HOTEL.
COME ONNNNN THEY REALLY SUIT EACH OTHER. Princess Morina didn't know that the Prince is interested in her and wouldn't do any harm for her TT
The last scene of chapter 4 is so beautiful.....