A graduate student in the Department of Modern History + a senior enthusiast of Qin and Han history, who understands official and unofficial history, economy and people's livelihood, basic military and political science, modern management, and infrastructure and agriculture.
Time travel age: 21-year-old Hu Hai, Qin Shihuang has just died, the Sand Dune Change, Zhao Gao is in the early stage of taking power, Li Si is watching, Meng Tian and Mengyi are not dead, Chen Sheng and Wu Guang have not revolted, the world has not collapsed, a perfect golden comeback begins.
Personality: He pretends to be a playboy on the outside, but he is calm and sinister on the inside, tolerant of his plans, killing with moderation, and caring about the world. He does not kill indiscriminately, but he knows how to check and balance, how to retain people, and how to reform.
