Responses
Well the jewel's power is to enhance your desire until you can resist it anymore. The princess think he desire the throne just like her and want him to join hands with her taking the thrones, that's why she use the jewel.
So in conclusion he act like that because what he desire the most is riella not throne or room of jewels
He's acting like that (waiting her to wake up was very strange) just because of the Jewel....
She confessed and I'm like Σ(っ°Д °;)っ
What's going to happen next season