Li Chen is a Ph. D. In both history and political economics. When he was doing archaeological work at the tomb of Emperor Xuanzong of the Tang Dynasty, he lamented that in the first half of his life, he was an emperor for eternity, but in the second half of his life, he was mediocre and ignorant. He joked that if he were Li Longji, he would definitely control the Forbidden Army, eliminate traitors, and win the Anshi War. To fight against the chaos, and then comprehensively develop national strength, including politics, military, economy, culture, science and technology, etc., Clean up the barbarians, and then discover the new continent, export culture, economy, military, etc., And become a talker on the earth!