Talents and technological elites: The ancient genius Li Youran was brilliant but failed in the imperial examination, and the modern technology company manager Lin Xiaoxi had a successful career but a monotonous life. They lived in completely different time and space but both felt a certain lack. •Astronomical phenomena: A once-in-a-millennium space-time storm appeared in two eras at the same time. Li Youran was surrounded by strange lights while reciting poetry by the lake, and Lin Xiaoxi encountered anomalies while observing astronomical phenomena. •Body swap: The two lost consciousness in the storm. When they woke up, they found themselves in a strange environment, occupying other people's bodies, and facing completely different social rules and lifestyles.
