The poem "The Rhyme of He Shuiyue Cave" by Jibei Chushi in the Song Dynasty: "There is a bright moon at the bottom of the water, and a bright moon floats on the water. The moon does not go away, but the water still flows after the moon goes." Describes the moonlight in Guilin's Elephant Trunk Mountain on a moonlit night Cave view. "Elephant Mountain, Water and Moon" is one of the great wonders of Guilin's landscape, and all literary scholars are amazed by its poems. This poem is a famous poem in the cliff stone carvings of Shuiyue Cave. There is a bright moon at the bottom of the water: the bright moon in the sky is reflected in the water, and the bright moon floats on the water: on the water There is a water-moon cave shaped like a bright moon, and the moon never goes away: even though the water keeps flowing, the moon and the reflection of the water-moon cave will not flow away. When the moon goes away, the water still flows: when the moon disappears in the sky, the water of the Lijiang River still flows. The reflection of Shuiyue Cave is like the moon and will not disappear.