As Hua Zheng's son, he didn't want to see the world in the book.
If possible, never leaving Tabriz is not an option.
Young Xiao Yu naively believed that he would never leave Tabriz or the Western Regions. But things went against his wishes. The struggle for power, the entanglement between his parents, and the obsession with fate eventually pushed him into the central vortex.
Many years later, the setting sun looks back, and the mortal world is gone.