Waste Prince: Why do

"His younger brother's daughter I can marry, and other princes can marry her too, but only Ninth Brother is off-limits!",Qin Gui Fei’s pearly teeth lightly bit her pale lips, and she countered, "Does the Crown Prince also like Sima Lan","Today, the little emperor died, this prince is pleased. I will definitely drink a few more cups of good wine when I return home!"。