The full name of "Wu Jun Tie" is "Liang·Wu Jun and Zhu Yuansi Calligraphy", written by Wu Xizai/Wu Rang, a calligrapher of the Qing Dynasty. The content of the text is a parallel prose "Thinking about Letters with Song and Yuan Dynasties" written by Wu Jun, a Liang writer in the Southern Dynasty. His first work "Thinking about Letters with Zhu Yuansi" is a letter he wrote to his friend Zhu Yuansi. This article only uses more than 140 words. It vividly and realistically depicts the beautiful scenery along the Fuchun River, and is praised by later generations as a fine essay describing scenery.