In the early days of the Republic of China, warlords were fighting. A warlord marshal who had returned from studying abroad, and a merchant girl who was studying at Tsinghua University were childhood sweethearts. Now they have completely different values. One participated in the May 4th Movement, and the other was preparing for warlords' fighting... Everything seemed to come to mind like an old dream.
※[This article is a fictional story, please do not compare it with official history]
Concept: Everything seems to be fixed in the years when warlords were fighting.