Waste Prince: Why do

"You were a princess of the previous dynasty, and your ninth brother possesses the bloodline of the former imperial family. As long as he lives, those old officials from the previous dynasty will have lingering thoughts and their minds will become more complex.","His younger brother's daughter I can marry, and other princes can marry her too, but only Ninth Brother is off-limits!",They helped the prince to his feet, holding their breath: "Your Highness, the Ninth Prince is still alive."。