Poem on Ascending to the Upper Terrace is the only authentic work of Li Bai. The full text is only 16 words, and there are 25 words with a date and signature: "Lofty mountains, endless rivers, countless forms in nature”. Unless you have an old pen, you can't be strong and poor. On the 18th, The Upper Terrace wrote, Taibai." His calligraphy is vigorous and vigorous, with the words "Qinglian Yihan" in Ganlong regular script before the post, followed by the inscription "Tang Li Taibai The Upper Terrace" in Song Huizong's thin gold style. This post is now in the Palace Museum in Beijing and is a national first-class cultural relic.