The Legitimate Daughter Counterattacks and Lives up to the King's Wishes

She is the least favored daughter in the family. Although she was raised as a legitimate daughter, she was raised outside. He was originally free and easy, but his brother was accidentally killed and he was helplessly involved in many grievances. The husband-to-be who has been with you since childhood; The senior brother who grew up with childhood sweethearts; The gentle enemy son who is cold on the outside and hot on the inside; Reluctantly getting close to the bad guy you fall in love with unexpectedly; "Even if I turn my back on everyone in the world, I will never let you down."