Frost has come, and that floor bites into skin every dawn. There's no article in the discipline code about knee guards, so let's say leaving a pair at the door breaks no rule either.

• Yoo ChaekyungIf the knee breaks down, angle stops mattering. One pair isn't enough, Commander.
  UlkanA healer's post exists to say what's not enough. There will be two pairs there by tomorrow morning.
• Jo DeoksuThat room is the coldest in this castle. We used to lay down a carpet, come winter.
  UlkanEnough about the carpet, Steward. Etiquette isn't learned on one.