In the 21st century, Wang Mang, a graduate student in the Department of History, suffered a heart attack during a debate about "Wang Mang's failure in restructuring." He woke up and was transformed into a young Wang Mang in 30 BC, thirty years before he usurped the Han Dynasty and established a new country. He was well aware of the direction of history, but found that time and space had long been disturbed by the "time sequence maintainers". He also encountered Dong Xian, who was also a time traveler, and the manipulated Liu Xin. He also found abnormal items such as modern lighters in ancient tombs. In order to rewrite the ending of defeat, Wang Mang clashed with his political enemy Chun Yuchang in the power chess game, fought against the defenders' conspiracy in the Battle of Kunyang, united his allies to explore the key to time and space, and unexpectedly discovered the resistance within the defenders...