There are rumors in the rivers and lakes: "A dream of floating life intoxicates the rivers and lakes", but who knows that the so-called "floating life" is just a legendary medicine king from a thousand years ago. Now the only one left is Meng Fulsheng, the descendant of the declining medicine family. And she and he also became connected because of "floating life" and embarked on their road of floating life in the rivers and lakes.