crown prince, or princes appointed by him, if they are found lacking in virtue, the officials of the court may jointly submit a letter requesting the Empress to intervene. After deliberation by the Em...en now understood the true purpose of Yelü Shenxuan's personal visit.It wasn't for revenge against his son.... nor for Yelu Guzanqi, the Ninth Prince who brought shame upon the Liao kingdom. ...but in...