The Return of Chang 'an is one of the works of Li Bai, a great poet in the Tang Dynasty, which comes from the poem Sauvignon Blanc. Sauvignon Blanc is Li Bai's love poem, which describes Li Bai's yearning for parting. "Chang 'an returns to his hometown" is a sentence in the poem, which expresses Li Bai's yearning for Chang 'an's hometown and his desire to return. As one of the most representative works of Li Bai, Sauvignon Blanc has become a classic in the history of China literature with its affectionate description and unique artistic style.