Jiang Xubai accidentally traveled from the Yuntang Dynasty to modern times and became an "ancient man" with no identity and money. By chance, he was taken in by Xia Zhiyi. The two gradually fell in love as they got along, and at the same time, Jiang Xubai gradually discovered that Xia Zhiyi concealed secrets related to the Yuntang Dynasty. As the hotel manager, Xia Zhiyi arranged Jiang Xubai to work in the hotel, and relied on his ancient Machiavellian wisdom to solve the hotel crisis. However, his unusual identities were accidentally exposed, attracting the covetousness of the secret forces.
