Gonna drop this until more chapters get uploaded, so confusing & annoying with jenette.
You might want to read Emperors daughter/ i am a child of this house, to kill time
Similar story lines & ok art
I recommend reading
The Monster Duchess and Contract Princess: http://www.mangago.zone/read-manga/the_monster_duchess_and_contract_princess/
like you said to kill time while this story gets back on track xD.
I hope there was some type of clause in the contract that he signed that will save him from this mess