Primary school teacher Zhu Jianshen accidentally transported his soul to the Ming Dynasty after admiring Chenghua blue and white porcelain, and became Zhu Qizhen's son Zhu Jianshen. On the eve of the Tumubao Incident, Zhu Jianshen, whose young body concealed his adult soul, relied on his foresight and the support of Empress Dowager Sun, Yu Qian and others to prevent Zhu Qizhen from blindly conquering the throne but failed, and promoted himself to be crown prince. After the Tumubao Incident, Zhu Qizhen was captured. Zhu Jianshen ascended the throne in danger. With the assistance of Yu Qian, Zhang Fu and others, he won the battle to defend the capital and defeated the Oara offensive.