A palace coup turns Xie Yinchen, the Second Prince he had known since childhood, into the greatest obstacle on the Crown Prince’s path to the throne. Shen Yu’er does everything she can to save him, and her entire family is slaughtered. In the years that follow, Xie Yinchen guards Shen Yu’er as if his life depends on it, growing bloodthirsty and ruthless. Caught between suffocating love and boundless hatred, Shen Yu’er runs away in a fit of anger. What she doesn’t know is that, during the years he has had no word from her, the fearsome Prince Jihan has nearly gone mad...