The two young men, jiuxifang and yunping, set off on their journey to Mingyu City to wish huaxi's aunt a happy birthday. . The young men are confused about the purpose of their trip, since they are both brothers, and . they must remember that their current identities are . They must also remember that they are brothers, especially since they have been searching for a long time for the "guzu", a magical scroll that can heal diseases. , they must also know that they have handed over the government to dinggo, and that they still have to go back to Yao City within three months, if news of their departure is to spread out. The duke is helping , but if he is unable to find the guzu or if the daughter of the duke's wife gets pregnant, the duke might become the new king himself.