The Tyrant's Ghost-Handed Physician Consort

She casually picked up a seven-year-old boy, only for him to transform into the most ruthless tyrant in history. Now that she’s taken him in, does she have to feed him, put him up for the night, and bear his children? Sorry, she has amnesia, and she’s the little princess of a neighboring enemy kingdom. Why not sit down and talk it over? Should he become her princess consort, or should she become his crown princess? The male lead says, “The position doesn’t matter. We’re sleeping together either way, and my woman gets the final say. All I know is that I’ll spoil her rotten.”