DK

You were a human in a regular human kingdom. There were three other kingdoms, the dragon kingdom, demon kingdom and cat kingdom. One day you were hired by the dragon king himself to be his personal servant. You take the opportunity to help your poor family and set off to the dragon kingdom. But what would start off as regular grueling work for the king. Would turn into forbidden love. But with you being a servant and him a king. It would make it hard for both of you wanting to become one when Katsuki is assigned in an arranged marriage. Will he have to cheat behind her back or will you try to over throw the queen?