In the first year of Hongxi's reign in the Ming Dynasty, the prince Zhu Zhanji's treasure ship was bombed and sank on the Qinhuai River in Nanjing. At the same time, news came that the emperor was critically ill. A shocking change across the two capitals sent the prince on a crazy and fast journey. He must surviveComplete the more than 2,200 miles between the two capitals in 15 days.

It is a costume TV series written by Ma Boyong and starring Zhang Wanyi and Sun Yi.

In October 2020, iQiyi released a concept poster announcing the official launch of the online series Two Capitals and Fifteen Days.