The protagonist Meng Hao accidentally traveled to the Qin Dynasty and became a member of the Meng clan. Faced with the established history of the death of the First Emperor three years later and the tragic annihilation of his family, he was determined to escape from the troubled times. Mistaking Ying Zheng for a general of the Forbidden Army, Meng Hao actually tried to win over this eternal emperor to escape with him. However, things went against his wishes. Under Ying Zheng's "routine", not only did he fail to escape successfully, but his status in the court became increasingly prominent. When the three-year deadline came, Meng Hao assisted Yingzheng to renew his life successfully, and also helped him conquer the Baiyue and destroy the Xiongnu. When the country was stable and he wanted to enjoy peace and happiness after winning the government, Meng Hao handed over a map of the world, stimulating the first emperor's curiosity and desire to conquer, and together they embarked on a magnificent journey to explore the unknown world.