The whole premise is so dumb at this point. The fact her family tries to warn her not to be with the crown prince, but neglects to tell her where he lives and even worse... how he looks.
"If it's this small matter, I can help her with it" and then another small matter, then another which is just a tiny bit bigger than the first one, then another, then-
Threat, you were saying?
His internal monologue is hilarious. “What are these... feelings?!?!”
She’s right, even though he’s a (murderous sociopath) adult, he’s a kid in other ways. Doesn’t understand basic emotions. Kind of cute watching him try to figure it out.