"records of the historian of the Jin Dynasty" : King and Shuyu drama, Cut Tongye to Guiyu and Shuyu, said, "if this film. Shi yi-yin, please choose Hitachi Shuyu. Cheng Wang said: "I play with the ears. " Shi Yi said: "The son of Heaven is no joke. The words of the history of the book, Li Cheng, the music song. " At the end of the 11th century BC, young King Jishong of the Zhou Dynasty played with his brother Shuyu in the back garden of the palace. King Cheng randomly picked up a leaf of a plane tree on the ground and cut it into the shape of Yu Gui, "Brother Yu, this is a piece of jade, I give it to you, let's make you a vassal with this, " said Shu Yu of Tang. Then the historiographer who followed him recorded the scene word for word and reminded the king when he went to court the next day. Should he choose a date to be canonized? Become King One Leng, disapprovingly, he said, "it was a joke between me and my brother Yu, how could it be taken seriously! " The historiographer said sincerely and seriously, "since the emperor has said that he would take Tong ye as his vassal, he must write it down in the bamboo slips, put it in the book, and fulfill it through a certain ceremony. So King Cheng of Zhou chose an auspicious day for the ceremony of ennobling the Walk the Walk...Talk the Talk, tell the world, Feng Shuyu in the Tang state, said Tang Shuyu.