Li Bai, a great poet, had many differences in fate and poetry from Du Fu. Although they both passed through Longnan, Gansu, Du Fu was impoverished, but Li Bai was still surrounded by immortality and wrote such a majestic poem - The Road to Shu is Difficult..Writer Han Songluo will follow in the footsteps of Li Bai and travel to the mountains in the life of the poet, to verify and explore eternity.