A modern teenager was tricked by the system into traveling through time. He thought he could become the son of destiny under one person, but unexpectedly became the imperial seal. He experienced the rise and fall of the Liang, Dazhou, Dachen, and Daxia dynasties, and was displaced for three hundred years, witnessing countless political disputes. Until he met Ajun, a little beggar who could hear his voice. He taught her literacy, survival and strategy. The two of them went south together, using "Xi" as their credentials and "Jun" as their name, to start a new future together. .