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.,"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.",But, being of humble birth, she doesn't qualify for the position of Crown Princess!。