I Will Extend My Life for Great Qin for Ten Thousand Years

When he woke up, he became Hu Hai, with only one year left before he was forced to commit suicide. Inside, Zhao Gao refers to deer as horses, while outside, rebel troops approach the city. Survival difficulty level hell? Fortunately, I have a PhD in history. Don't talk to me about conspiracy, I'm a professional. This is an extreme survival game about the survival of civilization.