Huangshou De retirement ,mercurial superfly 3, research has been bitter calligraphy pen stopped working ,mercurial vapor, there have been pieces of work in the Founding six decades ,nike mercurial vapor, he has created over 136 meters of the The dawn of the founding ninety years ,vapor superfly, and time-consuming months to complete the front of the site 50 meters long scroll of calligraphy works .