一挥九制

Explanation: Can pick up a pen to write a system of nine books. Agility refers to Evans. 　　Source: Song Ouyang Xiu, "bachelor Liu public epitaph Mandarin Court" to try straight Ziwei House, a day to recover Fenghuang Zi Princess Nine, the public side will Xiazhi for it and flew it to sit, wave 9 system thousands of words, text dictionary Ya, all too concrete. " 　　Examples: Liu spacious Pro out, Homer ~, all see the book on the history of policy. ★ Mai Song "Yung Chai three items produced outside of the difficult"