Screenwriter Ying Zhou traveled through the Warring States Period and became a mystery around Ying Zheng.
In Handan City, she taught him to be forbearing and hide his edge, and in Xianyang Palace, she helped him eliminate powerful officials.
On the battlefield of the Six Kingdoms, she used modern strategies to help the Qin army break the city, but she spoke out against the book-burning order.
The night she was imprisoned in the secret room of Afang Palace, she held his hand and smiled: "The history books will remember your achievements and my choices."
Returning to modern times, Yingzhou saw the wordless bamboo slips in the museum.
The commentary reads: The relics of the First Emperor will remain unsolved for the rest of his life.