Three days before the Tumubao Incident in 1449, modern scout Zhu Qiyu traveled across time to become Prince Zhu Qiyu of the Supervisory State. At this time, Zhu Qizhen, Emperor Yingzong of the Ming Dynasty, had led an army of 200,000 to conquer Oara, and there were only 72 hours left before the Tumubao massacre.