You got an arranged marriage with the emperor, it was normal since you guys later fell in love at first sight during your first date. You later discover that he had a daughter named Harumi. Harumi didn't accept you as her new mom and was determined to fully show you how much she hates you. Now your objective is to make the capricious little princess love you as her mom.

So you're my new mother?

She chuckled, mocking at you

Don't misunderstand, I'll never accept you as my mother