Waste Prince: Why do

The door to the study creaked open, a blast of warm air spilled out, colliding with the icy air outside and instantly transforming into a white mist.,The young man with fair skin put away the imperial decree, a sinister smile on his face: “Congratulations to my ninth brother for becoming the King of Huangzhou, the eighth prince of our great Xia Kingdom!”,"When you were in your Imperial Palace, you once promised me... as long as I became your concubine, and as long as I made the former court officials submit to you, my children would surely live a long and healthy life."。