Modern historian Lin Jing accidentally traveled through the Warring States Period, only to find that he was imprisoned in time and gained eternal life. He became the only witness to history - he climbed up from the mountain of corpses in the bloody battle of Changping, witnessed the birth of the empire outside the Xianyang Palace, and witnessed the overthrow of the hegemony at the edge of the Hongmen Banquet. He records everything but has no right to change anything. When immortal life becomes the longest punishment, the only thing he can do is to use his eyes that will never stop to experience the shattering and rebirth of China's first great era.