Xuan paper from others. The process includes steaming and bleaching the bark of "Pteroceltis tatarinowii", as well as the addition of a variety of juices. Xuan paper Xuan paper ("xuanzhi" ), or Shuen paper or rice paper, is a kind of paper originating in ancient China used for writing and painting. Xuan paper is renowned for being soft and fine textured, suitable for conveying the artistic expression of both Chinese calligraphy and painting. Xuan paper was first mentioned in ancient Chinese books "Notes of Past Famous Paintings" and "New Book of Tang". It was originally produced in the Tang dynasty in Jing
Emperor Xuan of Northern Zhou Emperor Xuan of Northern Zhou Emperor Xuan of Northern Zhou ((北)周宣帝) (559–580), personal name Yuwen Yun (宇文贇), courtesy name Qianbo (乾伯), was an emperor of the Xianbei dynasty Northern Zhou. He was known in history as an erratic and wasteful ruler, whose actions greatly weakened the Northern Zhou regime. As part of that erratic behavior, he passed the throne to his son Emperor Jing in 579, less than a year after taking the throne, and subsequently entitled not only his wife Yang Lihua empress, but four additional concubines as empresses. After his death in 580, the government was taken over