Chen Yansheng, a teacher in the Department of Modern History, traveled through time and became a down-and-out doctor in the troubled times of Zhaojing. He was alone and relied on medical skills to survive.
With frequent wars and people displaced, he originally wanted to be alone, but he rescued the homeless girl Yan Xiaoque in a ruined temple.
She is eccentric, her life experience is a mystery, she acts erratically but she can always avert danger.
The two traveled together, from deserted villages to markets, from the border to the capital, treating illnesses and saving people along the way, and uncovered the undercurrents of the court and the secrets of the world.
There is no golden finger, no cultivation, only wisdom and sincerity can break the situation.
In troubled times, they used their ordinary bodies to illuminate the way forward in each other's eyes.