She, Qin Xinning, was originally a female college student in the history department who was "not doing her job", but accidentally traveled to the Han Dynasty and became Princess Yang'a of Emperor Yuan of Han Dynasty. He is the controversial Wang Mang in history. His advanced reform measures made later generations consider him a "traveler", and his identity remains a mystery. Traveling back to the turbulent late Western Han Dynasty, how should she protect herself? Can the mystery of Wang Mang be solved? Newcomer time traveler Qin Xinning meets senior time traveler Wang Mang, who loses and who wins? Is she smart and smart? Or is he the scheming one? When their fate is determined, where should they go?