Yan Zhenqing's regular script collection of idioms Yan Zhenqing's regular script collection of idioms Yan Zhenqing's regular script collection of idioms Yan Zhenqing's regular script collection of idioms Yan Zhenqing's regular script collection of idioms Yan Zhenqing's regular script collection of idioms Yan Zhenqing's regular script collection of idioms Yan Zhenqing's regular script collection of idioms Yan Zhenqing's regular script collection of idioms Source: Drinking Water Siyuan, 1995