Perfection Over Flowers ( BOF fanfic)

RAINEBELLE WILLIAMS.
A ruling beauty she was true.
She had the world at her fingertips, a silver spoon in her mouth.
A heart made of gold, with a tongue laced with the sweetest forms of honey that could turn into a knife, lodging into the hearts of her enemies that dared to cross her. She was the angel and devil at once - half heaven half hell.
But now, she is challenged. Enrolled in a prestigious school for the rich.
For how long can she keep her patience?

In which,
A famous singer and heiress to the Williams fortune is forced to go to Shinwa, with a new identity.
Or,
In which, her best friend gets entangled in a love triangle with one of the wealthiest boys in South Korea.