The origin of the idiom: Mrs. Wei saw it and used it too often. Wang Ce said: "This son must know how to use a pen. If he sees his book nearby, he will be wise in age." Crying and saying,' This child will hide my name!' When the Jin Emperor was in the Jin Dynasty, he offered sacrifices to the northern suburbs, and even wished the edition, and the work was cut into the wood.

Wang Xizhi was a calligrapher in the Eastern Jin Dynasty. He learned from others and created a unique calligraphy style, which was praised as "the saint of calligraphy" by later generations.