On New Year's Eve in 2026, Lin Yan, a graduate student in the Department of History, was sorting out his grandfather's belongings when he came across a horse-shaped jade pendant engraved with mysterious runes. After a bright light, he traveled to a small town in the south of the Yangtze River in 1906 (the 32nd year of Guangxu, also the Year of the Bingwu Horse). In this precarious era, he relies on modern knowledge and a jade pendant that can connect two time and space, struggling to move forward in the whirlpool of national salvation and personal emotions. And he gradually discovered that his time travel was not accidental, but was related to some mysterious connection between the two years of the Bingwu Horse in 1906 and 2026...
