The princes and some other folks. That's why he's so hellbent on getting her with one of his sons. That girl is part dragon. They're immortal and that's why she keeps regressing. He gets his hands on a baby, it's over.
@BLHeadmistress So that means if she had married a prince of his choice, it would've been the King instead who married her..... OMG I'm Traumatized. So can he do that switching thing with the ML???