The royal bastard is my marionette

a bastard son of the king who craves for his birth right, a wanted assasin who enters the wrong country with a forbidden mark on her chest, forbidden romance, intense training and bag if tears, this novel is sure enough to make anyone crave for more, Lee Kwon is the illegitimate child of the king, isolated, rejected and alone, by chance he meets Eun Chen, a masked assasin who is popular for her killing spree and who is out for revenge against the royal family for killing her mother, when this two meet, they are both in a situation, if a gain and loss situation, will they preserve at the end, if you want to know, stay tuned to the royal bastard is my marionette