Synopsis:

She is the only daughter of the 1st princess, but everyone knows she is a wreck.
When her clear, cold eyes opened, she suddenly became the most dangerous killer genius of the 21st century. the music rang out in the middle of the night, the sound made them meet …. it was like the Lord had arranged for them …. when a weak person … suddenly shows an amazing strength …. everyone admired her …. he is a cool …. extremely talented …. They met … Will they be able to live together happily?