I'm going to break many hearts but since many are asking for who Tia ends up with.
Spoilers obviously--->
Tia ends up with Ruve. Carsein marries someone else. And also the reason Prince was acting like an asshole was because he and jieun were poisoned. If it helps, read what happens to Jieun and Ruve after they kill the entire Monique family.
Please read at your own risk
I'm going to break many hearts but since many are asking for who Tia ends up with.
Spoilers obviously--->
Tia ends up with Ruve. Carsein marries someone else.
And also the reason Prince was acting like an asshole was because he and jieun were poisoned.
If it helps, read what happens to Jieun and Ruve after they kill the entire Monique family.