1, interpretation: describes the favor. Ancient emperor's cave with pepper wall, because the pepper and red hot, inside and many children, and also sterilization. So the pepper room became the name of the ancient harem, this expression originated from the Western Han Dynasty.

2, the ancient emperor's cave with pepper wall, because the chili and red-hot, inside and many children, but also sterilization. So the pepper room became the name of the ancient harem, this statement originated in the Western Han Dynasty.