The work will look at a little-known perspective - Qin Shihuang's "dream". According to historical records, Qin Shihuang was obsessed with the art of immortality in his later years. What kind of inner world was hidden behind this? The story begins with a prophetic dream that 13-year-old Ying Zheng had when he was a hostage in Zhao State. This dream foreshadowed his future destiny of unifying the six countries, and also planted the seeds of his fear of death. This dream that lasts throughout his life will become the key to understanding the inner world of this eternal emperor.