In the early years of the founding of the Emperor, the fireworks of Daxing City concealed a period of persistence that spanned three hundred years. Wen Yi, an immortal who survived the Yongjia Rebellion and witnessed the change of dynasty, was once the general of Zhenbei in the Eastern Jin Dynasty, and is now the ordinary shopkeeper of Wenmao Winery in Chongyefang. He cooks porridge every day to help the refugees, secretly rescues and restores ancient books that survived the war, and single-handedly protects the fire of Chinese culture, but also carries three hundred years of loneliness and obsession.
By chance, he met Su Yuan'er, who was sincere and proficient in restoring ancient books. The two like-minded people embarked on the road of protecting the cultural heritage side by side. Just when Wen Yi thought he would finally get rid of his loneliness, the former lieutenant Li Lie, who had been missing for three hundred years and was seriously injured, unexpectedly appeared, awakening the dusty memories of the war and brotherhood. Subsequently, the addition of Pei Yuyao, the eldest lady of the Pei family business, made this guardian team stronger.
However, the peaceful road to guardianship is full of dangers. In the name of imperial power, Yu Wenshu secretly robbed and burned rare ancient books in an attempt to control the context; the suspicion of the imperial power, the secrets of the old ministry, and the shackles of time all attacked them one after another. The four of them, Wen Yi, Li Lie, Su Yuan'er, and Pei Yuyao, use the wine shop as their base, their original intention as their armor, and their skills as their sharp blades. In the fireworks of troubled times, they confront the powerful and compete with the years. They try their best to protect every precious volume and the root and soul of Chinese civilization.
This is not only a legend of cultural protection, but also a redemption about loneliness and warmth, betrayal and perseverance, time and original intention - three hundred years of immortality is not a punishment, but a mission; the fireworks in the world are not a tie, but the power to persevere.