The "Good" Assassins

Fleur Cecil was the daughter of prestigious nobles in the omnipotent kingdom Asorenyth, until one night a group of infamous assassins sneak into her manor and attempt to kill her parents. When their plan goes astray, they turn to the second option, kidnapping Fleur.
She is forced to live as a hostage, and soon learns their motive, clearing the corrupt nature of the present king. She comes to believe cleaning her home would be for the better, but she finds it hard to turn her back on her parents and old way of life.

*Warning, there might be swearing, and there will be violence*
(First story so constructive criticism please)