When the sky was clear, the genre was poetry. The author was the Tang Dynasty poet Wang Zhihuan (688 - 742). His representative works, which were called "Climbing the Stork Tower", were "Climbing the Stork Tower": The white sun is leaning against the mountains, and the Yellow River flows into the sea current. I want to see a thousand miles and climb another level. This poem described the magnificent scene of the Yellow River entering the sea, expressing the author's ambition and pursuit of surpassing himself. This poem was also considered one of Wang Zhihuan's representative works.