The Prince Regent's Hand

The villain criticizes the regent VS the time-traveling little doctor girl The male protagonist is vicious and controlling, and the female protagonist just wants to live an ordinary life, but the male protagonist binds the female protagonist to him in the name of love and becomes the canary in the male protagonist's palm. The male protagonist's crazy love makes the female protagonist suffocate... "I want to go out. I don't want to be in your palace. You know, I don't like restraint, and I don't like you either." "I love you, you must stay by my side." "But I don't love you." "That's not important. What's important is that you must stay where I can see you." "You are sick!" "You are my medicine, Ayan, stay with me."