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 blade was like obsidian, its killing intent piercing the eyes with icy chill.,In summer, one must extinguish the intent to kill of the two guards with the shortest possible words: "Murdering the prince will bring ruin to your nine clans!"。