Using Lin Feng's travel experience as a clue, it deeply depicts the integration and competition between the Central Plains and the Western Regions, Rome, Persia and other civilizations: from the military tactics of Liannu breaking the situation and the decisive battle of Qiuci in the seventh volume "Jinghu in the Western Regions", to the cross-civilization cooperation of currency exchange and the decisive battle in Congling in the eighth volume "The Silk Road Leads Away", to the ninth volume "The Road to the Sea" The land and sea governance of protecting merchants in the Central Red Sea and dual-line defense are all integrated into the textual research presentation of ancient military technology (black iron weapons, improved lucky ships), economic systems (tithes, currency exchange), and medical systems (combination of Chinese and Western ointments, surgical sutures), which combines historical significance and story tension.
