An ordinary girl, Mo An'an, accidentally travels back a thousand years and meets Xiao Chu, a powerful duke of the Chu state whose influence spans the entire court. To change Xiao Chu's fate of being harmed by treacherous individuals, Mo An'an travels through time three times, experiencing a thousand years of angsty romance with Xiao Chu....

This tells the fantastical love story between the proud centenarian knight Chiye (played by Li Daikun) and the cunning fox-like girl Shenqi (played by Song Fangyuan) on the idyllic Yinling Island. When Shenqi's silver bell rings again for Chiye, the gears of love begin to turn, experiencing the worldly fireworks together on the peaceful island. As memories from a hundred years ago resurface, both carry the burden of a sorrowful past. What choices will they make a hundred years later?...