Li Yichen, a modern social beast, traveled through the Tang Dynasty in the parallel world. He was accidentally bound to the "Co-Master System of the World" and was given the grand task of conquering the world and leading the transformation of civilization. Faced with the order to "exterminate the Sakura Kingdom" in the early stages of the system, he and many confidants gradually transformed the Tang Dynasty into a super empire, starting from internal affairs reform, counterinsurgency on the frontier, and fighting for hegemony at sea, leaving an eternal legend.