世掌丝纶

Explanation: "Book of Rites, Black Clothes": "Wang Yan as silk, as its out-lun." Emperor of the Central Secretariat drafted after the edict, known as the palm silk Wong. Father and son or grandchild have been called to serve in the Central Secretariat World palm silk Wong. 　　Source: "Book of Rites, Black Clothes," Wang Yan as silk, its out as Wong. "