This sentence came from the Tang Dynasty poet Li Bai's "Silent Night Thoughts." This poem depicted the scene of a night. The bright moon hung high in the sky, and the branches startled the cranes. The breeze blew gently, and the cicadas startled in the middle of the night. The entire poem was profound, quiet, and tranquil, giving people a feeling of tranquility and far-reaching. The bright moon hung high in the night sky like a pearl hanging in the deep sky. Bie Zhi's long neck and graceful dance left a deep impression on people. A gentle breeze blew against the leaves and branches, making a rustling sound. The chirping of cicadas in the middle of the night made people feel the beauty of nature. This poem depicted the moon, cranes, cicadas and other elements to show a quiet and tranquil, quiet and deep night sky scene, giving people a quiet, beautiful and far-reaching feeling. It was also a well-known and widely circulated famous poem, known as "one of Li Bai's representative works".