Feng Huang Yu Fei

To save her mother, Qing Ge went to the Wei manor all alone. To the outside world, she’s an adopted daughter of the Wei clan, in reality, she’s fighting for survival as a spy. Ten years later, her careful plan plays out, as she catches the eye of second-prince Ran Zhao. The lady spy walks a knife's edge, as a conspiracy unfolds… See how she reverses her fortune and rises from the ashes…

(Source: Bilibili, translated)