사명당의 사첫방

Etymology
Literally "the guest room of ", from an episode in the seventeenth-century novel . According to the novel, the villainous Japanese attempt to kill the Korean monk and ambassador Samyeongdang by lodging him in a room made of metal and then heating a great fire under it, only to find that Samyeongdang had used his supernatural powers to make the room freeze over and was mocking the Japanese by complaining about the cold.

Noun

 * 1)  a very cold room